less than two years. http://www.enchantedlearning.com/math/money/bills/one/ average life span of a dollar A dollar bill is 6.14 inches one dollar bill http://www.enchantedlearning.com/math/money/bills/one/ enchantedlearning.com The US One Dollar Bill - Enchanted Learning Source the dollar bill is only 0.0043 inches thick 18-22 months http://www.enchantedlearning.com/math/money/bills/one/ A dollar bill is 6.14 inches A dollar bill is 6.14 inches the dollar bill is only 0.1mm the dimensions of a dollar bill http://www.enchantedlearning.com/math/money/bills/one/ http://www.enchantedlearning.com/math/money/bills/one/ http://www.enchantedlearning.com/math/money/bills/one/ Source the dollar bill is only 0.0043 inches thick the dollar bill is only 0.0043 inches thick A dollar bill is 6.14 inches