Kalkulator Masa

Calculate time difference, duration between two times, add or subtract hours and minutes, and convert between time units — all with step-by-step solutions.

Kira

Format: HH:MM or HH:MM:SS (24h)

Select a calculation type, enter your values, and click Calculate to see results with step-by-step solution.

Panduan Pengguna Lengkap

About This Calculator

Kalkulator masa ini mengendalikan empat operasi masa biasa: mencari perbezaan antara dua masa jam, menambah atau menolak tempoh daripada masa, menukar antara unit masa (saat, minit, jam, hari, minggu) dan mengira tempoh antara masa mula dan tamat — dengan sokongan lintasan tengah malam automatik.

4 Calculation Types

Perbezaan Masa

Find the exact difference between two clock times in hours, minutes, and seconds.

Add / Subtract

Add or subtract hours, minutes, seconds, or days from any clock time.

Tukar Unit

Convert between seconds, minutes, hours, days, and weeks.

Tempoh

Kira berapa lama dari mula hingga akhir. Mengendalikan lintasan semalaman/tengah malam.

Key Formulas

Difference: |Time₂ − Time₁| (in seconds)

Tambah: Time + Amount → mod 86400

Convert: Value × FromFactor ÷ ToFactor

Tempoh: End − Start (atau 86400 − Start + End)

Nota Penting

  • Gunakan format 24 jam: 0:00 hingga 23:59. Contohnya, 2:30 PTG = 14:30.
  • Duration handles midnight crossing: Start 22:00, End 06:00 = 8 hours.
  • Tambah/tolak bungkus sekitar 24 jam. Menolak lewat tengah malam menambah 24j.
  • 1 hari = 86,400 saat, 1 minggu = 604,800 saat.

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