Slough to New Delhi time converter

New Delhi is 4 hours 30 minutes ahead of Slough. When it is 9:00 AM in Slough, it is 1:30 PM in New Delhi.

Slough BST

Wednesday, October 21, 2026

New Delhi IST

Wednesday, October 21, 2026

Slough
United Kingdom
Wed, Oct 21
BSTUTC+1
New Delhi
Delhi, India
Wed, Oct 21
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Slough to New Delhi conversion table

Every hour of today in Slough and the matching time in New Delhi. Light rows are typical working hours (9:00–18:00).

SloughNew Delhi
12:00 AM4:30 AM
1:00 AM5:30 AM
2:00 AM6:30 AM
3:00 AM7:30 AM
4:00 AM8:30 AM
5:00 AM9:30 AM
6:00 AM10:30 AM
7:00 AM11:30 AM
8:00 AM12:30 PM
9:00 AM1:30 PM
10:00 AM2:30 PM
11:00 AM3:30 PM
12:00 PM4:30 PM
1:00 PM5:30 PM
2:00 PM6:30 PM
3:00 PM7:30 PM
4:00 PM8:30 PM
5:00 PM9:30 PM
6:00 PM10:30 PM
7:00 PM11:30 PM
8:00 PM12:30 AM+1 day
9:00 PM1:30 AM+1 day
10:00 PM2:30 AM+1 day
11:00 PM3:30 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 1:30 PM in Slough (1:30 PM – 6:00 PM in New Delhi).

Daylight saving time and the difference

The difference changes during the year because Slough and New Delhi switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: +4h 30m
  • Oct 25, 2026 – Mar 28, 2027: +5h 30m
  • Mar 28, 2027 – Oct 21, 2027: +4h 30m

Distance

Slough and New Delhi are 6,743 km (4,190 miles) apart in a straight line.

More conversions

New Delhi to SloughSlough to New YorkSlough to LondonSlough to Los AngelesSlough to ChicagoSlough to TorontoSlough to São PauloSlough to ParisSlough to BerlinSlough to MoscowSlough to DubaiSlough to BangkokSlough to Singapore
New York to New DelhiLondon to New DelhiLos Angeles to New DelhiChicago to New DelhiToronto to New DelhiSão Paulo to New DelhiParis to New DelhiBerlin to New DelhiMoscow to New DelhiDubai to New DelhiBangkok to New DelhiSingapore to New Delhi

Questions and answers

What is the time difference between Slough and New Delhi?

New Delhi is 4 hours 30 minutes ahead of Slough.

What time is it in New Delhi when it is 9 AM in Slough?

When it is 9:00 AM in Slough, it is 1:30 PM in New Delhi.

When is the best time to call New Delhi from Slough?

Both sides are at work from 9:00 AM – 1:30 PM in Slough (1:30 PM – 6:00 PM in New Delhi).

Does the time difference between Slough and New Delhi change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.