⏱️ Add Time Calculator

Enter up to 20 time values in various units. Results update in real time.

= 0

🧾 Quick summary

    🧮 Step-by-step derivation

    📚 Reference (conversion factors)

    UnitTo secondsNotes
    1 millisecond0.0011000 ms = 1 s
    1 second1
    1 minute6060 s = 1 min
    1 hour360060 min = 1 h
    1 day86,40024 h = 1 d
    1 week604,8007 d = 1 w
    1 month2,630,016Average = 30.44 d
    1 year31,557,600Average = 365.25 d

    Assumptions: months and years use time-averaged values for consistency across arbitrary ranges.

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