Skip to content
UnitCalculators.com

Minutes to seconds

Multiply minutes by 60 to get seconds.

1 min = 60 sBIPM SI
min
600s

10 min = 600 s

How to convert minutes to seconds

The second is the SI base unit of time, defined by the caesium-133 hyperfine transition. The minute is exactly 60 seconds.

Worked example — 10 min: 10 × 60 = 600 s.

Minutes to seconds table

Common conversions. The reverse table is on seconds to minutes.
MinutesSeconds
0.5 min30 s
1 min60 s
2 min120 s
5 min300 s
10 min600 s
15 min900 s
30 min1,800 s
45 min2,700 s
90 min5,400 s

Reverse and related

About minutes and seconds

Minute (min)

1 min = 60 s

Definition. Exactly 60 seconds

History and origin

The minute, exactly 60 seconds, comes from the Babylonian base-60 system passed down through astronomy, the same system that gives 60 minutes to the hour. Its name means a small part.

Current use

Minutes are an everyday unit for timing, scheduling and cooking.

Source: BIPM SI Brochure (2019); the second is defined by the caesium-133 transition

Second (s)

1 s = 0.0166667 min

Definition. The SI base unit of time, defined by the caesium-133 hyperfine transition

History and origin

The second was historically one 86400th of a day, but since 1967 it has been defined by the caesium atom, as 9 192 631 770 oscillations of its radiation. This atomic definition made it far more precise than astronomical timekeeping.

Current use

The second is the SI base unit of time, underlying clocks, timers and all scientific measurement.

Source: BIPM SI Brochure (2019); the second is defined by the caesium-133 transition

Where people use this

Minutes: everyday timing, cooking. Seconds: timers, physics. 90 minutes is 5400 seconds.

How we know this is right
The factor is fixed by the standards that define the units, not chosen — so it is exact, not a measurement:
1 s = 0.01666666667 min, so 1 min = 1 ÷ 0.01666666667 = 60 s.

Every value is carried to full double precision; the display is rounded.

Both units are defined in BIPM SI Brochure (2019); the second is defined by the caesium-133 transition.

Questions people ask

How many seconds in a minute?

One minute is exactly 60 seconds.

How many seconds is 90 minutes?

90 minutes is 5400 seconds.

How many seconds is 5 minutes?

5 minutes is 300 seconds.

All minute conversions