Japan split-frequency grid: 50 Hz east (Tokyo) / 60 Hz west (Osaka)
50 / 60 Hzobserved
| Value kind | observed — Reported measurements, counts, and specifications keep the precision and scope stated by their source; an exact specification is not treated as a range. |
|---|---|
| As of | standard |
| Source | OCCTO / utility data · Table 1-1 and footnotes: Tohoku/Tokyo eastern area uses 50 Hz; central/western areas including Kansai use 60 Hz |
| Review | checking…review by 2026-11-23 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | japan-split-frequency-grid-50-hz-east-tokyo-60 |
Where the guide uses it
← Full numbers register — every date-stamped figure in the guide, with revision history.