Epoch Converter

Convert timestamps between different epoch systems used in various operating systems, protocols, and applications.

Interpreted Date

Fri, 30 Jan 2026 18:38:45 GMT

ISO 8601: 2026-01-30T18:38:45.873Z

Local: 1/31/2026, 12:08:45 AM

Epoch Conversions

Unix Epoch

January 1, 1970 00:00:00 UTC

Seconds: 1769798325

Milliseconds: 1769798325873

Days: 20483.776920

Windows FILETIME

January 1, 1601 00:00:00 UTC

Seconds: 13414271925

Milliseconds: 13414271925873

Days: 155257.776920

FILETIME: 134142719258730000

Cocoa/Mac

January 1, 2001 00:00:00 UTC

Seconds: 791491125

Milliseconds: 791491125873

Days: 9160.776920

GPS Epoch

January 6, 1980 00:00:00 UTC

Seconds: 1453833525

Milliseconds: 1453833525873

Days: 16826.776920

NTP Epoch

January 1, 1900 00:00:00 UTC

Seconds: 3978787125

Milliseconds: 3978787125873

Days: 46050.776920

Julian Date Epoch

January 1, 4713 BC 12:00:00 UTC (Julian)

Seconds: 212636558325

Milliseconds: 212636558325873

Days: 2461071.276920

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.