Free online 12h/24h time converter — convert between 12-hour and 24-hour time formats instantly in your browser. No data is stored. Handles AM/PM and supports seconds.
Free online 12h/24h time converter — convert between 12-hour and 24-hour time formats instantly in your browser. No data is stored. Handles AM/PM and supports seconds.
Runs entirely in your browser. No data is sent to our servers.
Convert 2:30 PM to 24-hour format
Unix Timestamp Converter
Free online Unix timestamp converter — convert between Unix timestamps and human-readable dates instantly in your browser. No data is stored. Supports seconds and milliseconds, shows ISO 8601 and UTC formats.
ISO 8601 Converter
Free online ISO 8601 converter — convert dates to all ISO 8601 representations instantly in your browser. No data is stored. Shows date-only, date-time, full, ISO week, and ordinal formats.
RFC 2822 Converter
Free online RFC 2822 converter — convert dates to and from RFC 2822 email date format instantly in your browser. No data is stored. Shows both RFC 2822 and ISO 8601 representations.
Epoch Converter
Free online epoch converter — convert between Unix seconds, milliseconds, microseconds, and nanoseconds instantly in your browser. No data is stored. Also shows Excel serial and Julian Day.