| Time Conversion Conversion Table |
| Multiply | By | To get |
| time (seconds) |
0,000 000 000 000 000 000 000 001 |
yoctosecond (ys) |
| |
0,000 000 000 000 000 000 001 |
zeptosecond (zs) |
| |
0,000 000 000 000 000 001 |
attosecond (as) |
| |
0,000 000 000 000 001 |
femtosecond (fs) |
| |
0,000 000 000 001 (trillionth) |
picosecond (ps) |
| |
0,000 000 001 (billionth) |
nanosecond (ns) |
| |
0,000 001 (millionth) |
microsecond (us) |
| |
0,001 (thousandth) |
millisecond (ms) |
| |
0.01 (hundredth) |
centisecond (cs) |
| |
1 |
second (s) |
| time (year) |
60 seconds |
1 minute (mean solar) |
| |
59.83617 seconds |
1 minute (sidereal) |
| |
60 minutes |
1 hour |
| |
24 hours |
1 day |
| |
3,600 seconds |
1 hour |
| |
86,400 seconds |
1 day (mean solar) |
| |
86,164.09 seconds |
1 day (sidereal) |
| |
7 days |
1 week |
| |
168 hours |
1 week |
| |
14 days |
1 fortnight |
| |
28, 29, 30 or 31 days |
1 month |
| |
365 days |
1 year |
| |
366 days |
1 leap year |
| |
12 months |
1 year |
| |
31,536,000 seconds |
1 year (calendar) |
| |
31,558,150 seconds |
1 year (sidereal) |
| |
31,556,930 seconds |
1 year (tropical) |
| |
9,460,550,000,000,000 meters |
1 light year |
| |
299,792,458 meters per sec (m/s) |
speed of light |
| |
parsec |
approx. 3.25 light years |
| time (years) |
biennial |
2 |
| |
triennial |
3 |
| |
quadrennial |
4 |
| |
quinquennial |
5 |
| |
hexennial |
6 |
| |
septennial |
7 |
| |
octennial |
8 |
| |
novennial |
9 |
| |
decennial |
10 |
| |
hendecennial |
11 |
| |
duodecennial |
12 |
| |
tredecennial |
13 |
| |
quindecennial |
15 |
| |
sextodecennial |
16 |
| |
septendecennial |
17 |
| |
vigintennial |
20 |
| |
trigentennial |
30 |
| |
quadragennial |
40 |
| |
quinquagenary |
50 |
| |
sexagennial |
60 |
| |
septuagennial |
70 |
| |
octogintennial |
80 |
| |
nonagintennial |
90 |
| |
centennial |
100 |
| |
sesquicentennial |
150 |
| |
bicentennial |
200 |
| |
tercentennial |
300 |
| |
quatercentenary |
400 |
| |
quincentennial |
500 |
| |
sexcentennial |
600 |
| |
septcentennial |
700 |
| |
octocentennial |
800 |
| |
nanacentennial |
900 |
| |
millenial |
1,000 |