Millisecond to Second

1 ms = 0.001 s

Value

From

Precision & format

Significant figures

Notation

1 ms equals

0.001s

All 16 units

Seconds
0.001
Millisecondms
1
Microsecondµs
1,000
Nanosecondns
1,000,000
Picosecondps
1,000,000,000
Minutemin
0.00001666666667
Hourh
2.777777778 × 10⁻⁷
Dayd
1.157407407 × 10⁻⁸
Weekwk
1.653439153 × 10⁻⁹
Fortnightfn
8.267195767 × 10⁻¹⁰
Monthmo
mean Gregorian
3.802648621 × 10⁻¹⁰
Yearyr
mean Gregorian, 365.2425 d
3.168873851 × 10⁻¹¹
Julian yeara (Julian)
exactly 365.25 d
3.168808781 × 10⁻¹¹
Decadedec
3.168873851 × 10⁻¹²
Centuryc
3.168873851 × 10⁻¹³
Millenniumka
3.168873851 × 10⁻¹⁴

Millisecond to Second table

Common Millisecond values converted to Second
Millisecond (ms)	Second (s)
1	0.001
2	0.002
5	0.005
10	0.01
20	0.02
50	0.05
100	0.1
250	0.25
500	0.5
1,000	1

How the conversion works

Multiply the millisecond figure by 0.001 to get second. Every factor on this site is anchored to the SI base unit for time, so the same number is used everywhere it appears.

Going the other way, 1 s = 1,000 ms — see second to millisecond.

See all 16 time units →