In approximately 111.11 days. Math: 95% * 21,000,000 = 19,950,000 20,000,000 - 19,950,000 = 50,000 Block reward = 3.125 per block, 6 blocks per hour 50,000/3.125 = 16,000 blocks to be mined 16,000/6 = 2,666.667 hours to mine 50k ₿ 2,666,667/24 = 111.11 days to mine 50k ₿