# */30 * * * *

**Every 30 minutes**

- Expression: `*/30 * * * *`
- Timezone: UTC
- Frequency: approximately 48 runs per day (48/day)

## Fields

| Field | Value | Meaning |
| --- | --- | --- |
| Minute | `*/30` | Every 30 minutes. |
| Hour | `*` | Every hour. |
| Day of month | `*` | Every day of the month. |
| Month | `*` | Every month. |
| Day of week | `*` | Every day of the week. |

## Next runs (UTC)

- Wed, 2026-09-02, 16:30 — `2026-09-02T16:30:00.000Z`
- Wed, 2026-09-02, 17:00 — `2026-09-02T17:00:00.000Z`
- Wed, 2026-09-02, 17:30 — `2026-09-02T17:30:00.000Z`
- Wed, 2026-09-02, 18:00 — `2026-09-02T18:00:00.000Z`
- Wed, 2026-09-02, 18:30 — `2026-09-02T18:30:00.000Z`

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Canonical URL: https://crontoenglish.com/cron/every-30-minutes
JSON API: `GET https://crontoenglish.com/api/v1/explain?expression=...`
MCP endpoint: `https://crontoenglish.com/api/mcp`