Cape Town to Boston: time difference
Boston is 1 h behind Cape Town. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cape Town 06:09 6:09 AM Boston 05:09 5:09 AM You –:–
06:09 6:09 AM
South Africa Standard Time · UTC+2
☀️ 06:02 · 🌙 19:02
05:09 5:09 AM
British Summer Time · UTC+1
☀️ 07:32 · 🌙 18:00
·
−1 h
Boston is 1 h behind Cape Town.
When you, Cape Town and Boston are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇿🇦 Cape Town
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇬🇧 Boston
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇿🇦 Cape Town | 🇬🇧 Boston |
|---|---|---|
| Local time | 06:09 | 05:09 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | South Africa Standard Time | British Summer Time |
| UTC offset | UTC+2 | UTC+1 |
| Offset from Cape Town | — | −1 h |
| IANA zone | Africa/Johannesburg | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:02 | 07:32 |
| Sunset | 19:02 | 18:00 |
| Daylight | 13 h | 10 h 28 min |
| People on this clock | 3,740,026 | 45,339 |
Compare Cape Town with another city
More comparisons with Cape Town: the time zones next to it and the far side of the clock.
Big time differences
Cape Town and Boston: common questions
How many hours behind Cape Town is Boston?
The clocks in Boston are 1 hour behind those in Cape Town (UTC+1 and UTC+2).
What time is it in Boston when it is 9:00 AM in Cape Town?
When it is 9:00 AM in Cape Town, it is 8:00 AM in Boston.
What time is it in Boston when it is 6:00 PM in Cape Town?
When it is 6:00 PM in Cape Town, it is 5:00 PM in Boston.
When is a good time to call Boston from Cape Town?
Between 10:00 AM and 6:00 PM in Cape Town – that is 9:00 AM to 5:00 PM in Boston – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Boston?
Until 1:00 AM in Cape Town it is still the previous day in Boston. The other way round, from 11:00 PM in Boston it is already the next day in Cape Town.
Does the time difference between Cape Town and Boston change?
Yes. The clocks change only in Boston. From October 25, 2026, Boston will be 2 hours behind Cape Town.
