| Table 7.1 Days discrepancy in Gregorian to Julian calendar conversion. |
| Century | Error | Dates |
| 48 | 38 | 4900 MAR 01 to -4800 FEB 28 |
| 47 | 38 | 4800 MAR 01 to 4700 FEB 28 |
| 46 | 37 | 4700 MAR 01 to 4600 FEB 28 |
| 45 | 36 | 4600 MAR 01 to 4500 FEB 28 |
| 44 | 35 | 4500 MAR 01 to 4400 FEB 28 |
| 43 | 35 | 4400 MAR 01 to 4300 FEB 28 |
| 42 | 34 | 4300 MAR 01 to 4200 FEB 28 |
| 41 | 33 | 4200 MAR 01 to 4100 FEB 28 |
| 40 | 32 | 4100 MAR 01 to 4000 FEB 28 |
| 39 | 32 | 4000 MAR 01 to 3900 FEB 28 |
| 38 | 31 | 3900 MAR 01 to 3800 FEB 28 |
| 37 | 30 | 3800 MAR 01 to 3700 FEB 28 |
| 36 | 29 | 3700 MAR 01 to 3600 FEB 28 |
| 35 | 29 | 3600 MAR 01 to 3500 FEB 28 |
| 34 | 28 | 3500 MAR 01 to 3400 FEB 28 |
| 33 | 27 | 3400 MAR 01 to 3300 FEB 28 |
| 32 | 26 | 3300 MAR 01 to 3200 FEB 28 |
| 31 | 26 | 3200 MAR 01 to 3100 FEB 28 |
| 30 | 25 | 3100 MAR 01 to 3000 FEB 28 |
| 29 | 24 | 3000 MAR 01 to 2900 FEB 28 |
| 28 | 23 | 2900 MAR 01 to 2800 FEB 28 |
| 27 | 23 | 2800 MAR 01 to 2700 FEB 28 |
| 26 | 22 | 2700 MAR 01 to 2600 FEB 28 |
| 25 | 21 | 2600 MAR 01 to 2500 FEB 28 |
| 24 | 20 | 2500 MAR 01 to 2400 FEB 28 |
| 23 | 20 | 2400 MAR 01 to 2300 FEB 28 |
| 22 | 19 | 2300 MAR 01 to 2200 FEB 28 |
| 21 | 18 | 2200 MAR 01 to 2100 FEB 28 |
| 20 | 17 | 2100 MAR 01 to 2000 FEB 28 |