Epoch Converter
Convert timestamps between different epoch systems used in various operating systems, protocols, and applications.
Interpreted Date
Mon, 18 May 2026 06:54:23 GMT
ISO 8601: 2026-05-18T06:54:23.606Z
Local: 18/5/2026, 12:24:23 pm
Epoch Conversions
Unix Epoch
January 1, 1970 00:00:00 UTC
Seconds: 1779087263
Milliseconds: 1779087263606
Days: 20591.287773
Windows FILETIME
January 1, 1601 00:00:00 UTC
Seconds: 13423560863
Milliseconds: 13423560863606
Days: 155365.287773
FILETIME: 134235608636060000
Cocoa/Mac
January 1, 2001 00:00:00 UTC
Seconds: 800780063
Milliseconds: 800780063606
Days: 9268.287773
GPS Epoch
January 6, 1980 00:00:00 UTC
Seconds: 1463122463
Milliseconds: 1463122463606
Days: 16934.287773
NTP Epoch
January 1, 1900 00:00:00 UTC
Seconds: 3988076063
Milliseconds: 3988076063606
Days: 46158.287773
Julian Date Epoch
January 1, 4713 BC 12:00:00 UTC (Julian)
Seconds: 212645847263
Milliseconds: 212645847263606
Days: 2461178.787773
About Epochs
Different systems use different reference points (epochs) for counting time. Unix uses January 1, 1970, while Windows uses January 1, 1601. GPS time started on January 6, 1980, and NTP uses January 1, 1900 as its epoch.
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