What is 1% of 70? 0.7 1% of 70 Copy 1% of 70 = 0.7. Formula UsedResult = (1 ÷ 100) × 70 = 0.7 Frequently Asked Questions What is 1% of 70?0.7. (1 ÷ 100) × 70 = 0.7.How to calculate 1%?Multiply by 0.01 (or multiply by 1 then divide by 100).