Time Duration – Kalkulačka
Použijte Time Duration – Kalkulačka pro rychlé a přesné výsledky.
Jak používat tuto kalkulačku
- Zadejte Start Time
- Zadejte End Time
- Klikněte na tlačítko Vypočítat
- Přečtěte si výsledek zobrazený pod kalkulačkou
Calculating Time Duration for Runners and Athletes
Whether timing a workout, calculating rest periods, or planning race day logistics, knowing the exact duration between two times is essential for organized training. This calculator instantly finds the hours, minutes, and seconds between any two times on a 24-hour clock, automatically handling midnight rollovers (e.g., a workout that spans midnight).
For runners, common duration calculations include:
| Activity | Typical Duration | Use Case |
|---|---|---|
| Easy recovery run | 25–45 min | Post-race or hard workout recovery |
| Tempo run | 20–40 min | Threshold training block |
| Long run | 1.5–3.5 hours | Weekend aerobic base building |
| 5K race | 16–45 min | Competitive or time trial |
| Half marathon | 1:05–3:00 hours | Road race |
| Marathon | 2:01–6:30 hours | Road race |
| Ultra marathon (50K) | 3:00–12:00 hours | Trail or road ultra |
Decimal Hours vs Hours:Minutes:Seconds
Sports science and training load calculations often use decimal hours for simplicity. A 1 hour 45 minute run = 1.75 hours. Training Stress Score (TSS) calculations in cycling and running use decimal hours: TSS = (seconds × NP × IF) / (FTP × 3600) × 100, where time must be in seconds.
GPS watches and training apps record time in hh:mm:ss format, but databases and spreadsheets prefer decimal hours for arithmetic. This calculator provides both: the exact H:M:S duration and the equivalent decimal hours, plus the total minutes — useful for calorie calculations (calories = MET × weight × hours).
Naposledy aktualizováno: March 2026
Frequently Asked Questions
How do I convert 1 hour 23 minutes to decimal hours?
Divide minutes by 60 and add to the whole hours: 1 + (23 / 60) = 1 + 0.3833 = 1.383 hours. For more precision: 23 minutes 45 seconds = 1 + (23 + 45/60) / 60 = 1.396 hours.
How long does it take to run 10 km at 5:30/km pace?
10 km × 5:30/km = 55 minutes exactly. Enter 5:30/km in our pace calculator, or use this time duration tool to check split times. Set start time 00:00, calculate 55 minutes: end time is 00:55.
Can this calculator handle overnight periods (e.g., 23:00 to 06:00)?
Yes. When the end time is earlier than the start time, the calculator automatically adds 24 hours to the end time, assuming the duration spans midnight. 23:00 to 06:00 = 7 hours.
How do I calculate the time between two race events?
Enter the start time of the first event and the start time of the second event. The result shows how much time you have for warm-up, travel between events, or recovery in a multi-sport triathlon transition zone.