[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Archaeology, epigraphy and coins](https://indike.org/pramana/ins.epigraphy) › [Book of Indian Eras, with Tables for Calculating Indian Dates](https://indike.org/pramana/ins.epigraphy.cunningham-1883) › c22.29 # Book of Indian Eras, with Tables for Calculating Indian Dates c22.29 Book of Indian Eras, with Tables for Calculating Indian Dates c22.29 - **Language:** English ### [c22.29](https://indike.org/pramana/ins.epigraphy.cunningham-1883.c22.29) 1000 A. H. — 841 = 159 years. × 4 = No. of days in each year in excess of 50 weeks. 636 days 150 years = 5 cycles = 55 days, at 11 intercalary days per cycle of 30 years. In 9 years over 5 cycles = 3 intercalary days \[2nd, 5th, 8th years\] — 159 Total 694 days. ÷ 7 — Weeks 99 + 1 day = Saturday. - [Previous: c22.28](https://indike.org/pramana/ins.epigraphy.cunningham-1883.c22.28) - [Next: c22.30](https://indike.org/pramana/ins.epigraphy.cunningham-1883.c22.30) - [Up: c22](https://indike.org/pramana/ins.epigraphy.cunningham-1883.c22) --- Source: [https://indike.org/pramana/ins.epigraphy.cunningham-1883.c22.29](https://indike.org/pramana/ins.epigraphy.cunningham-1883.c22.29) · Pramāṇa