Convert between milliseconds, seconds, minutes, hours, and days in real time.
Adjust decimal places from 0 to 8 for exact results on any duration.
Expand all conversions to see every time unit at once and copy any value.
About Time Converter
Free online time converter. Convert between milliseconds, seconds, minutes, hours, days, weeks, months, and years with high precision.
Fast, secure, and reliable conversions tailored to this tool.
Time Converter finishes most jobs in seconds with our optimized pipeline.
Files are encrypted in transit and deleted on schedule to protect your data.
We preserve clarity, layout, and metadata wherever possible for clean results.
Everything runs in the browser—perfect for locked-down workstations or travel.
Desktop, tablet, or mobile—use the same workflow on any device.
Unlimited conversions with zero paywalls or surprise limits.
Three simple steps that fit any workflow.
Drag and drop or browse to add your file. We support large inputs gracefully.
Choose the output that fits your workflow—common choices are pre-filled.
Start the conversion and grab the optimized file within seconds.
Jump into common format pairs or switch to a nearby tool when you need it.
Clear steps so anyone can finish a conversion in under a minute.
Drop a file or pick from your device. We validate size and type automatically.
Select the exact format you need. Popular targets are suggested first.
Hit convert. We process securely, then surface a download the moment it is ready.
Save locally or copy the link to hand off your converted file quickly.
Time Converter
Free online time converter. Convert between milliseconds, seconds, minutes, hours, days, weeks, months, and years with high precision.
Time Converter
Quick one-off conversions, handoffs to teammates, or preparing assets for publishing.
Time Converter
No installs, no sign-in friction, and predictable results that respect your original file.
All conversions are secured with SSL, and files are purged automatically after processing. Your work stays private, whether you convert one file or a full batch.
Start a new conversion or jump to a related tool above.
Common answers so you can keep moving.
Yes. You can convert for free with generous limits. Heavy usage is throttled but never stops you from testing.
Transfers are encrypted in transit. Files auto-delete on a schedule and are never shared or used for training.
Most tools handle up to hundreds of MBs. If a file is too large, we prompt you with a smaller chunk suggestion.
Yes. The uploader and converter are optimized for touch devices and mobile networks.
No. We retain files only for the duration needed to convert and deliver them.