Timezone Calculator

  • PST to UTC Converter
    Convert Pacific Standard Time (PST) to Coordinated Universal Time (UTC). Enter an hour and minute to instantly add the +8 hour offset.
  • Add or Subtract Hours from a Time Calculator
    Add or subtract hours from any start time and get the resulting clock time. Wraps correctly past midnight using a 24-hour, mod-1440 calculation.
  • GMT to IST Converter
    Convert GMT to IST (India Standard Time) instantly. IST = GMT + 5:30. Enter any GMT hour and minute to get the exact India time, plus day rollover.
  • PST to EST Converter
    Convert Pacific Standard Time (PST) to Eastern Standard Time (EST) instantly. EST is 3 hours ahead of PST. Enter a time and get the EST equivalent.
  • EST to CST Converter
    Convert Eastern Standard Time (EST) to Central Standard Time (CST) instantly. Enter the EST hour and minute to get the equivalent CST time (EST − 1 hour).
  • GMT to PST Converter
    Convert GMT (UTC) to Pacific Standard Time instantly. Enter a GMT hour and minute to get the equivalent PST time in 12-hour and 24-hour format.
  • IST to EST Time Converter
    Convert India Standard Time (IST) to US Eastern Standard Time (EST). Enter an IST hour and minute to get the equivalent EST time (IST − 10h 30m).
  • Arrival Local Time Across Time Zones Calculator
    Calculate your arrival local time after a flight across time zones. Enter departure time, flight duration and UTC offsets to get destination local time and day offset.
  • Minutes to Hours and Minutes Converter
    Convert total minutes into hours and minutes instantly. Enter any number of minutes to see the equivalent hours, remaining minutes, and decimal hours.
  • CST to IST Time Converter
    Convert Central Standard Time (CST/CDT) to India Standard Time (IST). CST is +11:30 ahead of IST, CDT is +10:30. Get instant accurate results.
  • MST to EST Time Converter
    Convert Mountain Standard Time (MST) to Eastern Standard Time (EST) instantly. EST is always 2 hours ahead of MST. Enter any MST time to get EST.
  • EST to CET Time Converter
    Convert Eastern Standard Time (EST, UTC−5) to Central European Time (CET, UTC+1). CET is 6 hours ahead of EST. Enter a time to see the instant result.
  • PST to IST Converter
    Convert PST (Pacific Standard Time, UTC−8) to IST (India Standard Time, UTC+5:30) instantly. Add 13 hours 30 minutes with automatic day rollover.
  • EST to IST Converter
    Convert Eastern Standard Time (EST) to India Standard Time (IST) instantly. IST is 10 hours 30 minutes ahead of EST. Enter any time to convert.
  • IST to PST Time Converter
    Convert India Standard Time (IST) to Pacific Standard Time (PST) instantly. PST = IST − 13.5 hours. Enter the IST hour and minute to get the PST time.
  • EST to PDT Converter
    Convert Eastern Standard Time (EST) to Pacific Daylight Time (PDT) instantly. PDT = EST − 3 hours. Enter any hour and minute to see the Pacific time.
  • UTC to SGT Converter
    Convert UTC time to Singapore Standard Time (SGT) instantly. SGT is UTC+8 year-round, with no daylight saving. Enter the UTC hour and minute.
  • CST to EST Time Converter
    Convert CST (Central Standard Time) to EST (Eastern Standard Time) instantly. EST is 1 hour ahead of CST. Enter a time and get the result.
  • Jet Lag Recovery Time Calculator
    Estimate how many days you need to recover from jet lag based on time zones crossed and travel direction (eastward vs westward).
  • Time Zone Difference Calculator
    Find the hour difference between two time zones. Enter each city's UTC offset to see how many hours apart they are, plus the signed direction.
  • Hours Until a Given Time Calculator
    Find how many hours and minutes remain until a given time of day. Enter the current time and target time to get the countdown on a 24-hour cycle.
  • CST to UTC Converter
    Convert Central Standard Time (CST, UTC−6) to Coordinated Universal Time (UTC). Enter any CST hour and minute to get the exact UTC time instantly.
  • EST to PST Time Converter
    Convert Eastern Standard Time (EST) to Pacific Standard Time (PST) instantly. PST is 3 hours behind EST — enter any time to get the PST equivalent.
  • GMT to EST Time Converter
    Convert GMT (UTC+0) to Eastern Standard Time (EST, UTC-5) instantly. Enter any 24-hour GMT time and get the exact EST equivalent in seconds.

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