⚙
×

Settings

24-hour time format
Display times in 24-hour format (e.g., 14:30) instead of 12-hour format (e.g., 2:30 PM)
Quiet mode
Hide seconds from time displays for a cleaner, less distracting view
View only mode
Hide interactive elements and local information for a simplified, read-only view
Hide scheduler
Hide the meeting scheduler component to focus on time displays
Send feedback
Share your thoughts, report issues, or suggest improvements
Share your thoughts
MCP API
Access the Model Context Protocol API for developers and integrations
Developers — MCP API

JST to UTC Converter

Japan Standard Time · Coordinated Universal Time

Live · updates every second
URL copied to clipboard!
Copied embed code to clipboard!
Selected time
Pick a time below

Common conversions

  • 8:00 AM JST → 11:00 PM UTC (previous day)
  • 9:00 AM JST → 12:00 AM UTC
  • 10:00 AM JST → 1:00 AM UTC
  • 11:00 AM JST → 2:00 AM UTC
  • 12:00 PM JST → 3:00 AM UTC
  • 2:00 PM JST → 5:00 AM UTC
  • 4:00 PM JST → 7:00 AM UTC
  • 5:00 PM JST → 8:00 AM UTC

JST to UTC: common questions

How do you convert JST to UTC?

UTC is 9 hours behind JST

What is the time difference between JST and UTC?

The time difference between Japan Standard Time (JST) and Coordinated Universal Time (UTC) is 9 hours. UTC is behind JST.