Alarm
'Clock
Clocks
▾
CORE
Online Clock
your current local time fullscreen option
World Clock
see time in popular cities
Timezone Converter
convert between cities
Time Calculator
add, subtract, compare
Converters
Time Between Calculator – Calculate Duration Between Times
Time Duration Calculator
Time Converter – Convert Hours, Minutes, Days & More
POPULAR CITIES
Current Time in New York
Current Time in London
Current Time in Tokyo
Current Time in Sydney
View All Cities
TIMEZONES
Greenwich Mean Time
Current Time in GMT
Alarms & Timers
▾
TOOLS
Set Alarm
free online alarm clock
Online Timer
countdown & stopwatch
Pomodoro Timer
focus with 25/5 technique
QUICK TIMERS
5 Minute Timer – Online Clock & Alarm Timer
10 Minute Timer – Online Clock & Alarm Timer
15 Minute Timer – Online Clock & Alarm Timer
30 Minute Timer – Online Clock & Alarm Timer
More timers
Countdowns
Days Until Christmas
Days Until New Year
Days Until Summer
Days Until Halloween
How Many Days Since New Year 2026? (Live Counter)
All Countdowns
00:00
:00
24h
AM/PM
Time Duration Calculator
Add or subtract time durations in hours and minutes.
No download required.
Result
—
Add Durations
Subtract
1.
Duration 1
h
:
m
+
2.
Duration 2
h
:
m
Calculate