Category:Units of time

D

• ► Day‎ (2 C, 5 P)
• ► Decades‎ (328 C, 2 P)

M

• ► Millennia‎ (13 C, 23 P)
• ► Months‎ (18 C, 18 P)

O

• ► Orders of magnitude (time)‎ (21 P)

W

• ► Weeks‎ (2 C, 4 P)

Y

• ► Years‎ (2,288 C, 3 P)

• Unit of time

A

• Aeon

B

• Banzai
• Billion years
• Byr

C

• Calendar year
• Century
• Chronon
• Chronozone
• Common year
• Cosmic Calendar
• Cosmological decade

D

• Lunar day
• Decade
• Decimal time

E

• Epact
• Era

F

• Fiscal year
• Fortnight
• Friedman Unit

G

• Galactic year
• Gaussian year
• Geologic Calendar
• Global Boundary Stratotype Section and Point
• Global Standard Stratigraphic Age

H

• Half-month
• Helek
• Hindu units of time
• Hour

I

• Indiction
• Instant
• ISO 31-2

J

• Jiffy (time)
• Julian year (astronomy)

K

• Ke (unit)
• Traditional Chinese timekeeping

L

• Leap year
• Long weekend
• Lustrum

M

• Millennium
• Minute
• Moment (time)
• Month
• Mya (unit)
• Myr

N

• Nychthemeron

O

• Olympiad

P

• Palya
• Planck time

S

• Saeculum
• Samay
• Samvatsara
• Season
• Seasonal year
• Second
• Seconds pendulum
• Semester
• Sexagenary cycle
• Shake (unit)
• Sidereal time
• Sidereal year
• Solar cycle (calendar)
• Sothic cycle
• Stage (stratigraphy)
• Svedberg
• Swatch Internet Time
• Synodic day

T

• Ten thousand years
• Tide (time)
• Tithi
• Trimester
• Tropical year
• Tya (unit)

W

• Week
• Names of the days of the week

Y

• Year
• Yuga