# Little Hagia Sophia, Istanbul

> Justinian's Church of Saints Sergius and Bacchus, built in the 6th century — before or alongside the great Hagia Sophia — and a mosque since the early 1500s. An octagonal hall under a pumpkin dome, capitals carved with the emperor's monogram and a quiet courtyard tea garden, ten minutes downhill from the Blue Mosque. Entry is free; 20 minutes is enough.

Web page: https://yesgo.io/turkey/istanbul/little-hagia-sophia

- City: [Istanbul](https://yesgo.io/turkey/istanbul), Turkey
- YesGo score: 46/100 (Yes, if nearby)
- Time on site: 20 min
- Opening hours: Open daily; closed to visitors during the five daily prayers
- With kids: Fine with kids
- Entry: Free — no ticket
- Visitor hours: Roughly 9:00–18:00, between prayers
- Closed to visitors: During the five daily prayers — today's times below
- Friday: Worshippers only until the midday prayer ends, usually around 14:00–14:30
- Dress code: Shoulders and knees covered; headscarf for women
- Shoes: Off at the prayer-hall door
- On foot: ≈ 10 min downhill from the Blue Mosque via the Arasta Bazaar
- Public transport: T1 tram to Sultanahmet, or the Sirkeci–Kazlıçeşme line to Kumkapı, then 10 min on foot
- Address: Küçük Ayasofya Camii Sk. 20, Fatih
- Coordinates: 41.00273, 28.97220
- Facts checked: 29.10.2026

## Key facts

- **6th century** — built under Justinian as the Church of Saints Sergius and Bacchus; dates given range from 527–529 to 532–536 (source: English and Russian Wikipedia; Küre Encyclopedia)
- **Before Hagia Sophia** — or at the same time — the present Hagia Sophia went up in 532–537 (source: English Wikipedia; The Byzantine Legacy)
- **Early 1500s** — converted into a mosque by Hüseyin Ağa, chief eunuch of Topkapı Palace, under Bayezid II (source: English Wikipedia; Küre Encyclopedia)
- **Octagon** — the central hall is set inside an irregular four-sided outer shell (source: English Wikipedia; Küre Encyclopedia)
- **8 piers** — carry a dome of 16 segments, alternately flat and concave (source: English Wikipedia; Küre Encyclopedia)
- **Greek verse** — an inscription honouring Justinian, Theodora and Saint Sergius runs along the entablature (source: English Wikipedia; The Byzantine Legacy)
- **Monograms** — of Justinian and Theodora survive on the column capitals (source: English and Russian Wikipedia; Küre Encyclopedia)
- **“Little”** — the Ottoman name comes from its likeness to Hagia Sophia (source: Küre Encyclopedia; English Wikipedia)
- **1985** — part of the UNESCO World Heritage site Historic Areas of Istanbul (source: English Wikipedia; Kültür Envanteri)
- **1740** — Grand Vizier Ahmed Pasha added the ablution fountain in the courtyard (source: English Wikipedia; Küre Encyclopedia)
- **Tomb** — Hüseyin Ağa's octagonal türbe stands just north of the mosque (source: Küre Encyclopedia; English Wikipedia)

## Prayer times today — when visitors can't enter

Prayer times follow the Turkish Presidency of Religious Affairs (Diyanet). There is no official closing window, so leave a margin: plan to arrive at least 40 minutes after a prayer starts.

Today's prayer times are on the web page: https://yesgo.io/turkey/istanbul/little-hagia-sophia

## Little Hagia Sophia opening hours and entry

Entry is **free** — there's no ticket office. It's a working mosque, so visitors are let in between the five daily prayers, roughly from 9:00 to 18:00. On **Friday** only worshippers go in until the midday prayer ends, usually around 14:00–14:30.

Cover shoulders and knees, bring a headscarf if you're a woman, and leave your shoes at the door. Paid “Little Hagia Sophia” listings online are guided walks or audio guides — you pay for the guide, not for entry.

## How to get to Little Hagia Sophia from the Blue Mosque

1. Take the T1 tram to Sultanahmet, or start at the [Blue Mosque](https://yesgo.io/turkey/istanbul/blue-mosque).
2. Walk round the sea side of the Blue Mosque and through the Arasta Bazaar.
3. Carry straight on downhill along Küçük Ayasofya Camii Sokak towards the Sea of Marmara — about 10 minutes.
4. Coming from the south end of the [Hippodrome](https://yesgo.io/turkey/istanbul/hippodrome)? Same idea — head downhill, about 7 minutes.
5. From Sirkeci or Yenikapı, the Sirkeci–Kazlıçeşme line stops at Kumkapı and Cankurtaran, each about 10 minutes' walk away.
6. Going back is 10 minutes uphill to the Hippodrome.

## Is Little Hagia Sophia worth visiting?

Yes — if you've already done [Hagia Sophia](https://yesgo.io/turkey/istanbul/hagia-sophia) and the Blue Mosque and want twenty calm minutes with the same Justinian-era architecture and none of the queues. The carved capitals and the Greek inscription are right at eye level, and the courtyard tea garden is one of the quietest corners of Sultanahmet.

Skip it on a one-day visit if you haven't seen the big two yet. The mosaics are long gone and the dome is modest — come for the atmosphere and the architecture, not for a showpiece interior.

## A short history

**Justinian** built the church for Saints Sergius and Bacchus, two Roman soldier-martyrs venerated in Syria, beside the Palace of Hormisdas where he lived before taking the throne. Scholars still argue over the dates — anywhere from 527 to 536 — but it was begun before, or alongside, the great Hagia Sophia, which is why it's often called its rehearsal.

In the early 16th century, under Bayezid II, **Hüseyin Ağa**, chief eunuch at Topkapı's Gate of Felicity, turned it into a mosque, adding the porch and a medrese whose cells ring the courtyard. The Ottomans named it **Küçük Ayasofya** — Little Hagia Sophia.

## What to see

- The octagonal hall — stand in the middle and look up at the dome's alternating flat and concave segments.
- The Greek verse inscription running along the entablature above the ground-floor columns.
- Basket capitals carved with the monograms of Justinian and Theodora — easy to see up close.
- Two tiers of green and red marble columns.
- The courtyard, with its 1740 ablution fountain, tea garden and old medrese cells.
- Hüseyin Ağa's tomb just north of the mosque.

> **Friday mornings: worshippers only** During the Friday midday prayer only worshippers go in. Visitors are usually let back in around 14:00–14:30 — or come on another day.

## Before you go: checklist

- [ ] Checked today's prayer times
- [ ] It isn't Friday before 14:30
- [ ] Shoulders and knees covered, headscarf packed
- [ ] Socks I don't mind showing — shoes come off
- [ ] Typed “Küçük Ayasofya Camii” into the map, not Hagia Sophia
- [ ] Allowed 20 minutes, plus tea in the courtyard

## Little Hagia Sophia vs Hagia Sophia and the Blue Mosque

|  | Little Hagia Sophia | Hagia Sophia | Blue Mosque |
| --- | --- | --- | --- |
| What it is | 6th-century church, now a mosque | 6th-century cathedral, now a mosque | Mosque from 1616 |
| Entry | Free | ≈ €25 for foreign visitors | Free |
| Best for | Peace and Byzantine carving | The huge dome and mosaics | Blue tiles, six minarets |
| Where | By the Sea of Marmara | Sultanahmet Square | Sultanahmet Square |
| Time needed | ≈ 20 min | 1–1.5 h | 30–45 min |
| Crowds | Light | Very heavy | Very heavy |

Little Hagia Sophia won't replace the real thing — smaller dome, no mosaics. But it's the same Justinian era with no queue, ten minutes downhill from the Blue Mosque.

## Istanbul's mosques and holy sites compared

Every mosque and holy site in Istanbul rated by YesGo.

- [Hagia Sophia](https://yesgo.io/turkey/istanbul/hagia-sophia) — YesGo score 91/100 (Yes, go) · 1 h 15 min · €25
- [Blue Mosque](https://yesgo.io/turkey/istanbul/blue-mosque) — YesGo score 86/100 (Yes, go) · 45 min · Free
- [Süleymaniye Mosque](https://yesgo.io/turkey/istanbul/suleymaniye-mosque) — YesGo score 70/100 (Yes, go) · 45 min · Free
- [Fatih Mosque](https://yesgo.io/turkey/istanbul/fatih-mosque) — YesGo score 52/100 (Yes, go) · 30 min · Free
- [Little Hagia Sophia](https://yesgo.io/turkey/istanbul/little-hagia-sophia) — YesGo score 46/100 (Yes, if nearby) · 20 min · Free
- [Üsküdar](https://yesgo.io/turkey/istanbul/uskudar) — YesGo score 45/100 (Yes, if nearby) · 1 h 30 min · Free
- [Rüstem Pasha Mosque](https://yesgo.io/turkey/istanbul/rustem-pasha-mosque) — YesGo score 44/100 (Yes, if nearby) · 20 min · Free
- [New Mosque](https://yesgo.io/turkey/istanbul/new-mosque) — YesGo score 44/100 (Yes, if nearby) · 20 min · Free
- [Çamlıca Mosque](https://yesgo.io/turkey/istanbul/camlica-mosque) — YesGo score 42/100 (Yes, if nearby) · 45 min · Free
- [Chora Church](https://yesgo.io/turkey/istanbul/chora-church) — YesGo score 42/100 (Yes, if nearby) · 45 min · €20
- [Balat and Fener](https://yesgo.io/turkey/istanbul/balat) — YesGo score 37/100 (Yes, if nearby) · 2 h · Free
- [Pierre Loti Hill](https://yesgo.io/turkey/istanbul/pierre-loti-hill) — YesGo score 36/100 (Yes, if nearby) · 1 h · Free
- [Ortaköy Mosque](https://yesgo.io/turkey/istanbul/ortakoy-mosque) — YesGo score 32/100 (Yes, if nearby) · 40 min · Free

## Byzantine Sultanahmet in half a day

Hagia Sophia, the Blue Mosque and the Hippodrome, down to Little Hagia Sophia, then back up to the Basilica Cistern.

1. [Hagia Sophia](https://yesgo.io/turkey/istanbul/hagia-sophia) — YesGo score 91/100 (Yes, go) · 1 h 15 min · €25
2. [Blue Mosque](https://yesgo.io/turkey/istanbul/blue-mosque) — YesGo score 86/100 (Yes, go) · 45 min · Free
3. [Hippodrome (Sultanahmet Square)](https://yesgo.io/turkey/istanbul/hippodrome) — YesGo score 77/100 (Yes, go) · 20 min · Free
4. [Little Hagia Sophia](https://yesgo.io/turkey/istanbul/little-hagia-sophia) — YesGo score 46/100 (Yes, if nearby) · 20 min · Free
5. [Basilica Cistern](https://yesgo.io/turkey/istanbul/basilica-cistern) — YesGo score 70/100 (Yes, go) · 45 min · ≈ 1,950–2,250 TL

> **Stay for a tea** The point of coming is the calm. After the prayer hall, sit in the courtyard tea garden by the old medrese cells — it's a world away from the crowds up the hill.

## Good to know

Little Hagia Sophia is not part of Hagia Sophia — it's a separate building 15 minutes' walk south. On Turkish maps and taxis use “Küçük Ayasofya Camii”. The railway along the sea wall runs right past it, so you'll hear the odd train in the courtyard.

## Tips

- Do it straight after the Blue Mosque: 10 minutes downhill through the Arasta Bazaar.
- Tell your taxi “Küçük Ayasofya Camii”, or you'll end up at Hagia Sophia.
- Weekday mornings are almost empty — the best time to study the capitals.
- Bring a scarf and cover your knees even though it feels like a quiet side stop.
- Walk back up via the Hippodrome — the [Basilica Cistern](https://yesgo.io/turkey/istanbul/basilica-cistern) is 5 minutes beyond it.

## Questions

### Is Little Hagia Sophia free?

Yes. There's no ticket; it's a working mosque. You only pay if you book a guide or an audio guide.

### What are Little Hagia Sophia opening hours?

It's open daily, roughly 9:00–18:00 for visitors, but closed during the five daily prayers, and on Friday until the midday prayer ends — usually around 14:00–14:30.

### How do I get to Little Hagia Sophia from the Blue Mosque?

Walk round the sea side of the Blue Mosque, through the Arasta Bazaar and down Küçük Ayasofya Camii Sokak — about 10 minutes.

### Is Little Hagia Sophia worth visiting?

Yes, once you've seen Hagia Sophia and the Blue Mosque. It's the same Justinian-era architecture with almost no crowds, plus a quiet courtyard tea garden. Allow 20 minutes.

### Is Little Hagia Sophia the same as Hagia Sophia?

No. It's a separate, smaller building 15 minutes' walk south, with free entry and no mosaics.

### What is Little Hagia Sophia?

The former Church of Saints Sergius and Bacchus, built under Justinian in the 6th century and a mosque, Küçük Ayasofya Camii, since the early 1500s.

### Was Little Hagia Sophia built before Hagia Sophia?

Probably, or at the same time. Its dates are argued over — 527 to 536 — while the present Hagia Sophia was built in 532–537.

### What should I wear to Little Hagia Sophia?

Shoulders and knees covered; women need a headscarf. Shoes come off at the door.

### How long do you need at Little Hagia Sophia?

About 20 minutes, a little longer if you stop for tea in the courtyard.

## How we checked

Entry is free — it's a working mosque. There is no official visitor timetable: guides give both 9:00–18:00 and 10:00–18:00, so the hours, Friday times, walking route and address are marked “verifying”. Other facts are checked against at least two sources. Construction dates differ (527–529 in Russian Wikipedia, around 530 in the Küre Encyclopedia, 527–536 or 532–536 in English Wikipedia), so we give the range. The year of conversion is also disputed (1497, 1506–1513, a foundation deed of 1507), so we say “early 16th century”. The present minaret dates from the mid-20th century, but sources disagree on the year (1952, 1955, 1956), and the last major restoration is dated to both 2006 and 2007 — we leave those out.

## Sources

- English Wikipedia: Little Hagia Sophia; Russian Wikipedia: Church of Saints Sergius and Bacchus; Wikidata Q1144576
- Küre Encyclopedia (Küre Ansiklopedisi): Küçük Ayasofya Külliyesi
- The Byzantine Legacy: Church of Saints Sergius and Bacchus
- Kültür Envanteri: Küçük Ayasofya Camii; Historic Areas of Istanbul
- Lonely Planet and Daily Sabah — the courtyard, tea garden and medrese cells
- Turkey Travel Planner, Time Out Istanbul, Istanbul.com — entry and the walk from the Blue Mosque

---

This is the Markdown version of a YesGo page for AI assistants. Quote the web page link above, not this file.