Timezones.in — Stay In Sync

Convert French Guiana Time to India Time

GFT · UTC−3 → IST · UTC+5:30

GFT is 8 hours 30 minutes behind IST

Cayenne · UTC-3

Tuesday, 8 September 2026

Mumbai · IST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
CayenneUTC-3 · -03:00
0003060912151821
MumbaiIST · +05:30
0811141720230205

Shared working hours: 09:00–09:30 in Cayenne is 17:30–18:00 in Mumbai.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

04:05 Tue 8 Sep Cayenne = 12:35 Tue 8 Sep Mumbai

Open in planner

Post this

XLinkedInWhatsAppFacebookTelegramEmail

Hour-by-hour conversion

Cayenne (GFT)Mumbai (IST)
00:0008:30
01:0009:30
02:0010:30
03:0011:30
04:0012:30Now
05:0013:30
06:0014:30
07:0015:30
08:0016:30
09:0017:30Both at work
10:0018:30
11:0019:30
12:0020:30
13:0021:30
14:0022:30
15:0023:30
16:0000:30next day
17:0001:30next day
18:0002:30next day
19:0003:30next day
20:0004:30next day
21:0005:30next day
22:0006:30next day
23:0007:30next day

About this conversion

GFT here means French Guiana Time, represented by Cayenne (America/Cayenne), currently UTC−3. IST means India Time, represented by Mumbai (Asia/Kolkata), currently UTC+5:30.

IST is used by 3 zones, including India. See every meaning of IST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Cayenne; day boundaries are marked where the date differs.

Quick answers

  • 09:00 GFT is 17:30 IST
  • 12:00 GFT is 20:30 IST
  • 15:00 GFT is 23:30 IST
  • 18:00 GFT is 02:30 IST

Related conversions