OhMyCalc

Jet Lag Calculator

Estimate jet lag recovery days from timezone difference.

How to Use the Jet Lag Calculator

  1. Enter the required values.
  2. Click Calculate to see the results.
  3. Review the output values.
  4. Adjust inputs as needed.

Schnellreferenz

VonNach
1–2 h difference1–2 days
3–5 h3–4 days
6–8 h5–6 days
9–12 h7–9 days
Eastward travelHarder to adjust
Westward travelEasier to adjust

Anwendungsfälle

Formel

Recovery days ≈ Timezone difference × 0.75.

Häufig gestellte Fragen

How to use?
Enter the data and click the calculate button.
Calculation accuracy?
Calculations are performed with high precision.
Is it free?
Yes, all calculators are completely free.