Time Unit Converter

Convert between seconds, minutes, hours, days, weeks, and other time units instantly.

1 Hour =

60 min

Quick:
h → min
d → h
min → s
wk → d
s → ms
yr → d
1 Hour in all units
UnitCategoryValue
Millisecond (ms)
SI

3,600,000

Second (s)
SI

3,600

Minute (min)
Common

60

Day (d)
Common

0.04166666667

Week (wk)
Common

0.005952380952

Month (30 days) (mo)
Approximate

0.001388888889

Year (365 days) (yr)
Approximate

0.0001141552511

Decade (decade)
Approximate

0.00001141552511

Century (century)
Approximate

0.000001141552511

Microsecond (μs)
SI

3,600,000,000

Nanosecond (ns)
SI

3.600000e+12

Time Unit Converter: Seconds, Minutes, Hours, Days, Weeks

Convert between duration units for SLO calculations, sprint planning, sleep tracking, and media runtime. Complement epoch tools when you need relative spans, not absolute timestamps.

Useful when translating “90 minutes” into seconds for timers or converting SLA hours to business days approximately.

Durations

Think in human units and machine units together.

Flexible

Jump from milliseconds to weeks when comparing benchmarks.

Fast

Single input updates all rows if the UI supports it.

Simple

No spreadsheet formulas to debug.

Duration in
All units out
How to convert time units
  1. 1
    Enter span

    Type hours, minutes, or seconds.

  2. 2
    Compare

    Read equivalent values across units.

  3. 3
    Apply

    Use in scripts, schedules, or study notes.

Related: hours to seconds, days to hours, minutes to milliseconds, SLA time converter, duration calculator.

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