Convert between time units — ms, seconds, minutes, hours, days, weeks
| Context | Duration | Milliseconds |
|---|---|---|
| Animation frame (60fps) | ~16.67ms | 17 |
| Debounce (fast typing) | 200ms | 200 |
| CSS transition | 300ms | 300 |
| API retry delay | 1s | 1,000 |
| Toast notification | 5s | 5,000 |
| HTTP request timeout | 10s | 10,000 |
| WebSocket ping | 30s | 30,000 |
| Session keepalive | 1min | 60,000 |
| Rate limit window | 5min | 300,000 |
| JWT access token | 15min | 900,000 |
| Cache TTL (short) | 1hr | 3,600,000 |
| Cookie / session expiry | 24hr | 86,400,000 |
| Refresh token lifetime | 7d | 604,800,000 |