Quickly add time intervals to a time with support for 65+ input formats and 80+ unique outputs. Features decimal time, military time, and advanced duration calculations.
Supported Input Formats for Starting Time
14:30:05, 2:30:15 PM, 08:00 AM, 12:00:00, 2 p.m., 10 o'clock, half past 4, quarter to 10, quarter past 9, noon, high noon, midnight, witching hour, sunrise, dawn, sunset, twilight, golden hour, breakfast, brunch, lunch, tea time, dinner, bedtime, @500, 1430, 0900h, 15:00Z, 14.30.05, T-5m, T+1h, 0230hrs, morning, afternoon, evening, night, 22.5.10, 14h30m.
Supported Imput Formats for Increment Time
4h 50m 20s, 1:30:00, 90 min, 3600 sec, 2 hours, 10 minutes, half hour, quarter hour, dozen hours, score of mins, 1 day, 2 days, 1 week, fortnight, 1 month, 1 year, century, microcentury, nanoday, jiffy, work day, lunar cycle, sidereal day, 7200, 1.5h, 2.25 hours, 0.5m, 4500s, 3m 10s, 1d 2h, triple sec, quarter day, 1.5 y, 6 mon, 3 w.
Supported Output Formats
| Category | Formats Included |
| Standard (15) | HH:MM:SS (24h), H:M:S (24h), HH:MM:SS AM/PM, H:M:S AM/PM, HH:MM AM/PM, Military (HHMM), Long Text, Short Text, Time in Words, Chronometer, Dashed (HH-MM-SS), Dot Separator (HH.MM.SS), Space Separated, Slash Separated, T-Style (T 00:00:00). |
| Technical (25) | Total Seconds, Total Minutes, Total Hours, Total Days, ISO 8601, JSON Object, Hex Seconds, Binary H:M:S, Base36, Unix Offset, Octal Seconds, Microseconds, Milliseconds, Nanoseconds, Kiloseconds, Megaseconds, Time in Bits, Windows Ticks, Excel Serial, SQL Time, C-Style Format, Epoch Mod Midnight, Hex Color (#HHMMSS), Base64 Encode, Raw Pure Number. |
| Scientific (20) | French Decimal Time, Internet Beats (@), % of Day, Solar Degrees, Hour Hand Angle, Min Hand Angle, Sec Hand Angle, Sidereal Estimate, Light-Distance (km), Earth Rotation %, Martian Sols, Lunar Phase %, Julian Day Fraction, Galactic Time, Planck Time, Shannon Bits, Stardate (Trek), Warp Equivalent, Gravity Redshift, Qubit State Fraction. |
| Life & Culture (21) | Days + HH:MM:SS, Total Weeks, Roman Numerals, WhatsApp Style, Nautical Watch, Morse Code, L33T Speak, Day Period (Morning/Evening), Business Quarter (Q1-Q4), Snooze Cycles, Human Breaths, Heartbeats, Total Blinks, Caffeine Half-life, Work Day %, Prayer Cycle, Chinese Shichen, Hieroglyphic Est, Runic Cycles, Pirate Glass, Viking Eykt. |