300,000 pennies equal how many dollars? 300,000 pennies equal $3,000 dollars. To convert pennies to dollars, you need to divide the number of pennies by 100, since there are 100 pennies in a dollar. So, dividing 300,000 by 100 would give you: 300,000 ÷ 100 = 3,000 Therefore, 300,000 pennies is equivalent to $3,000. It's important to understand the conversion of pennies to dollars especially when dealing with large numbers to accurately determine the right amount.