Timezone Difference Calculator

Calculate the time difference between any two timezones. See current time in both zones and get meeting time suggestions for overlapping work hours.

4.4Kuses
9.3/10(78)

03:13:56 AM

Thu, Apr 23, 2026

UTC-04:00

08:13:56 AM

Thu, Apr 23, 2026

UTC+01:00

Time Difference

5 hours

London is ahead of New York by 5h

Best Meeting Times (overlapping work hours)

07:00New York
=
12:00London
Acceptable
08:00New York
=
13:00London
Acceptable
09:00New York
=
14:00London
Ideal
10:00New York
=
15:00London
Ideal
11:00New York
=
16:00London
Ideal
12:00New York
=
17:00London
Acceptable
13:00New York
=
18:00London
Acceptable
14:00New York
=
19:00London
Acceptable

24-Hour Comparison

New YorkLondonWork Hours
00:0005:00
01:0006:00
02:0007:00
03:0008:00
04:0009:00
05:0010:00
06:0011:00
07:0012:00
08:0013:00
09:0014:00Both working
10:0015:00Both working
11:0016:00Both working
12:0017:00
13:0018:00
14:0019:00
15:0020:00
16:0021:00
17:0022:00
18:0023:00
19:0000:00
20:0001:00
21:0002:00
22:0003:00
23:0004:00

How to Use the Timezone Difference Calculator

  1. Select your first timezone from the dropdown.
  2. Select the second timezone to compare.
  3. View the time difference, current times, and meeting time suggestions.
  4. Use the swap button to quickly switch the two timezones.

Features

  • 60+ major timezones worldwide
  • Live current time display in both zones
  • Automatic DST (Daylight Saving Time) handling
  • Meeting time overlap suggestions
  • Searchable timezone dropdowns
  • 100% client-side processing

Recommended Products

Ad

Affiliate Disclosure: As an Amazon Associate, ToolBird earns from qualifying purchases. Links above are affiliate links — if you buy through them, we may earn a small commission at no extra cost to you.

Disclaimer: This tool is provided as-is for informational and educational purposes only.

ToolBird Assistant

Find the right tool instantly

Hey! I'm ToolBird Assistant. Tell me what you need and I'll find the right tool for you.