Biking Time Calculator
Calculate cycling time for any distance based on your riding speed. Adjust for road, mountain, or commuter biking conditions.
Free Time Calculators
19 toolsTravel time, jet lag, and sunrise/sunset estimators. Browse our free time tools below — no sign-up required.
Commute Time Calculator
Calculate your daily, weekly, monthly, and annual commute time from one-way trip duration. See how much of your life is spent commuting.
Daylight Hours Calculator
Calculate total daylight hours for any location and date. Plan travel activities around available sunlight using latitude and day-of-year inputs.
Descent Time Calculator
Estimate hiking descent time based on distance, elevation loss, gradient, and terrain. Plan safe return trips with accurate downhill time estimates.
Driving Time Calculator
Calculate driving time for road trips including rest stops, fuel stops, and average speed adjustments. Plan your drive accurately.
Flight Time Estimator
Estimate flight duration using great-circle distance and cruise speed. Add taxi and buffer time for realistic gate-to-gate estimates.
Golden Hour Calculator
Calculate golden hour and blue hour times for any location and date. Plan travel photography with optimal lighting conditions for stunning shots.
Hiking Time (Naismith's Rule) Calculator
Estimate hiking time using Naismith's Rule. Factor in distance, elevation gain, terrain, and fitness level for accurate trail time estimates.
Jet Lag Recovery Calculator
Estimate how many days it takes to recover from jet lag based on time zones crossed and direction of travel. Get personalized recovery tips.
Layover Time Calculator
Calculate usable layover time after subtracting reboarding time. Find out if you have enough time to leave the airport during a long layover.
Minimum Connection Time Calculator
Calculate the minimum connection time needed between flights. Factor in deplaning, terminal transit, security, immigration, and boarding buffer.
Pace Calculator
Calculate running or walking pace from distance and time, or estimate finish time from pace. Supports miles and kilometers.
Sea Travel Time Calculator
Calculate sea travel time between ports based on distance in nautical miles and vessel speed in knots. Plan ferry, cruise, and sailing trips accurately.
Sunrise & Sunset Calculator
Calculate sunrise and sunset times from latitude, longitude, and date using solar position formulas. Plan photography and outdoor activities.
Transit Time Calculator
Estimate total public transit trip time including walking, waiting, riding, and transfer times. Plan bus, train, and subway commutes.
Travel Day vs Productive Day Calculator
Calculate the true cost of a travel day by totaling lost productive hours from transit, recovery, and disruption. Compare against your hourly rate.
Travel Time Calculator
Estimate total travel time based on distance, average speed, planned stops, and buffer time. Plan your trips with confidence.
Travel Time Zone Converter
Convert a time between home and destination time zones so calls, arrivals, and schedules line up with the right local clock.
Walking Time Calculator
Estimate how long a walk will take at your pace, with room to adjust for terrain, city delays, and a slower or faster stride.