Epoch Converter
Convert timestamps between different epoch systems used in various operating systems, protocols, and applications.
Interpreted Date
Tue, 07 Apr 2026 09:48:44 GMT
ISO 8601: 2026-04-07T09:48:44.910Z
Local: 4/7/2026, 3:18:44 PM
Epoch Conversions
Unix Epoch
January 1, 1970 00:00:00 UTC
Seconds: 1775555324
Milliseconds: 1775555324910
Days: 20550.408853
Windows FILETIME
January 1, 1601 00:00:00 UTC
Seconds: 13420028924
Milliseconds: 13420028924910
Days: 155324.408853
FILETIME: 134200289249100000
Cocoa/Mac
January 1, 2001 00:00:00 UTC
Seconds: 797248124
Milliseconds: 797248124910
Days: 9227.408853
GPS Epoch
January 6, 1980 00:00:00 UTC
Seconds: 1459590524
Milliseconds: 1459590524910
Days: 16893.408853
NTP Epoch
January 1, 1900 00:00:00 UTC
Seconds: 3984544124
Milliseconds: 3984544124910
Days: 46117.408853
Julian Date Epoch
January 1, 4713 BC 12:00:00 UTC (Julian)
Seconds: 212642315324
Milliseconds: 212642315324910
Days: 2461137.908853
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.