Metrication in India Metrication in India Metrication or metrification is the process of converting to the metric system based on the International System of Units (SI). India's conversion to the metric system occurred in stages between 1955 and 1962. The metric system in weights and measures was adopted by the Indian Parliament in December 1956 with the "Standards of Weights and Measures Act", which took effect beginning 1 October 1958. The "Indian Coinage Act" was passed in 1955 by the Government of India to introduce decimal coinage in the country. The new system of coins became legal tender on April 1957, where the
Civil aviation in India by 2020. In 2015, Boeing projected India's demand for aircraft to touch 1,740, valued at $240 billion, over the next 20 years in India. This would account for 4.3 per cent of global volumes. According to Airbus, India will be one of the top three aviation markets globally in the next 20 years. Airbus is expecting an annual growth rate of over 11 per cent for the domestic market in India over the next ten years, while the combined growth rate for domestic and international routes would also be more than 10 per cent. To increase the number of operational