What is 5% of 120? 6 5% of 120 Copy 5% of 120 = 6. Formula UsedResult = (5 ÷ 100) × 120 = 6 Frequently Asked Questions What is 5% of 120?6. (5 ÷ 100) × 120 = 6.How to calculate 5%?Multiply by 0.05 (or multiply by 5 then divide by 100).