التردد هو عدد حوادث الحدث المتكرر لكل وحدة زمنية.تم قياسه في هيرتز (هرتز).
1 kHz = 999,999,999,999,999,900 fHz
1 fHz = 1.0000e-18 kHz
مثال:
تحويل 15 ألف هيرتز إلى Femtahertz:
15 kHz = 14,999,999,999,999,998,000 fHz
| ألف هيرتز | Femtahertz |
|---|---|
| 0.01 kHz | 9,999,999,999,999,998 fHz |
| 0.1 kHz | 100,000,000,000,000,000 fHz |
| 1 kHz | 999,999,999,999,999,900 fHz |
| 2 kHz | 1,999,999,999,999,999,700 fHz |
| 3 kHz | 2,999,999,999,999,999,500 fHz |
| 5 kHz | 4,999,999,999,999,999,000 fHz |
| 10 kHz | 9,999,999,999,999,998,000 fHz |
| 20 kHz | 19,999,999,999,999,996,000 fHz |
| 30 kHz | 29,999,999,999,999,996,000 fHz |
| 40 kHz | 39,999,999,999,999,990,000 fHz |
| 50 kHz | 49,999,999,999,999,990,000 fHz |
| 60 kHz | 59,999,999,999,999,990,000 fHz |
| 70 kHz | 69,999,999,999,999,990,000 fHz |
| 80 kHz | 79,999,999,999,999,980,000 fHz |
| 90 kHz | 89,999,999,999,999,980,000 fHz |
| 100 kHz | 99,999,999,999,999,980,000 fHz |
| 250 kHz | 249,999,999,999,999,970,000 fHz |
| 500 kHz | 499,999,999,999,999,930,000 fHz |
| 750 kHz | 749,999,999,999,999,900,000 fHz |
| 1000 kHz | 999,999,999,999,999,900,000 fHz |
| 10000 kHz | 9,999,999,999,999,998,000,000 fHz |
| 100000 kHz | 100,000,000,000,000,000,000,000 fHz |
إنايام