Quarter to Twelve

Time in CHAST and IRST

The time difference between Chatham Standard Time (CHAST) and Iran Standard Time (IRST) is 9 hours 15 minutes. Iran Standard Time is 9 hours 15 minutes behind Chatham Standard Time.

Chatham Standard Time

  • The current local time in CHAST is 10:16 am (May 15, 2024)
  • CHAST time zone offset is UTC+12:45

Iran Standard Time

  • The current local time in IRST is 1:01 am (May 15, 2024)
  • IRST time zone offset is UTC+03:30

How to convert Chatham Standard Time to Iran Standard Time?

Subtract 9 hours 15 minutes from Chatham Standard Time to get Iran Standard Time.

Time in CHAST

00:00

Time in IRST

00:00

Use the slider above to convert Chatham Standard Time to Iran Standard Time and view the day and night map at different times.

Day–night colors on the map:
Day colors Day
Civil twilight colors Civil twilight
Nautical twilight colors Nautical twilight
Astronomical twilight colors Astronomical twilight
Night colors Night

Time Conversion Chart

CHASTIRST
12am2:45pm
1am3:45pm
2am4:45pm
3am5:45pm
4am6:45pm
5am7:45pm
6am8:45pm
7am9:45pm
8am10:45pm
9am11:45pm
10am0:45am
11am1:45am
12pm2:45am
1pm3:45am
2pm4:45am
3pm5:45am
4pm6:45am
5pm7:45am
6pm8:45am
7pm9:45am
8pm10:45am
9pm11:45am
10pm12:45pm
11pm1:45pm