Divide an annual salary by the hours worked in a year to get the hourly rate; multiply an hourly rate by the same hours to get the salary back. At the standard full-time year — 40 hours a week × 52 weeks = 2,080 hours — a $65,000 salary is $31.25 an hour, and $31.25 an hour is $65,000 a year.
Two directions, one exchange rate
A salary and an hourly rate are not two different amounts of pay; they are the same amount expressed per year and per hour. Converting between them needs exactly one thing: the number of paid hours in the year. That figure is the exchange rate between the two units, and everything on this page flows from it. Salary ÷ total hours gives the hourly rate. Hourly rate × total hours gives the annual salary. Because both directions use the identical total, the conversions are exact inverses — convert a salary to hourly and back and you land on your starting number to the cent, as the pre-filled example shows: $65,000 ÷ 2,080 = $31.25, and $31.25 × 2,080 = $65,000. When the two fields hold consistent figures, the weekly pay computed from the salary and the weekly pay computed from the rate agree as well — $1,250.00 either way in the example — which is the page's built-in consistency check. When they disagree, the inputs disagree, and the gap is itself information about the two offers or rates being compared.
The 2,080-hour standard year — and when it is not yours
The standard assumption is 40 hours a week for 52 weeks: 40 × 52 = 2,080 paid hours. It is the figure employers and offer letters conventionally use, and it is the right default for a full-time salaried role with paid holidays and paid vacation inside the 52 weeks — the salary already covers those weeks, so they stay in the count. The assumption stops fitting when the paid year is genuinely shorter or the week genuinely different. Unpaid weeks come straight out of the weeks-per-year field: a contract paid for 48 weeks at 40 hours is a 1,920-hour year, and the same $65,000 over 1,920 hours is $33.85 an hour, not $31.25 — fewer paid hours carrying the same salary means each hour is worth more. A part-time schedule works the same way from the other field: 25 hours a week for 52 weeks is 1,300 hours, so a $650-a-week part-time arrangement and a $65,000 salary are not the same pay, however similar the weekly figures look. The point of the adjustable fields is that the conversion is only ever as honest as the hours figure inside it.
Worked example — $65,000 a year, 40 hours a week, 52 weeks
The calculator is pre-filled with exactly this case:
- Total paid hours: 40 × 52 = 2,080 hours
- Hourly rate from salary: $65,000 ÷ 2,080 = $31.25
- Annual salary from rate: $31.25 × 2,080 = $65,000.00
- Weekly pay: $65,000 ÷ 52 = $1,250.00 (also $31.25 × 40)
- Biweekly pay: $65,000 ÷ 26 = $2,500.00
- Monthly pay: $65,000 ÷ 12 = $5,416.67
The quick mental version of the same math: at a 2,080-hour year, the hourly rate is very close to the salary in thousands divided by two — $65,000 → about $32.50 by that shortcut, against the exact $31.25. The shortcut overstates slightly because 2,080 is a little more than 2,000; use it for a first glance, and this page for the figure itself.
Weekly, biweekly, and monthly — the other slices
Pay is quoted in whatever period the conversation is about, and each slice is its own division of the same annual figure. Weekly pay divides the salary by the paid weeks — 52 in the standard year. Biweekly pay divides by 26 — it assumes 26 pay periods a year — so at the standard 52-week year a biweekly paycheck equals two weekly ones. Monthly pay divides by 12, and this is where intuition misleads: a month is not four weeks. A year holds 52 weeks and 12 months, so an average month holds about 4.33 weeks — monthly pay of $5,416.67 on a $65,000 salary against $5,000.00 for four weekly paychecks. Anyone budgeting a monthly rent against "four paychecks a month" is short by that third of a week, twelve times a year. The table above prints every slice from the same inputs so the figures can never quietly come from different assumptions.
What this conversion leaves out
The conversion is deliberately plain arithmetic, and its limits are worth naming. It spreads pay evenly: every hour in the count is valued at the same rate, so overtime — hours paid at a premium such as time-and-a-half — is outside it; the Overtime Pay Calculator handles that split. It works in gross pay, before any tax or deduction, because withholding depends on far more than the pay figure. It treats the salary as the whole of the pay, so a role carrying bonuses or commission converts only its base here — commission has its own arithmetic, in the Commission Calculator. And it says nothing about benefits: two offers with identical converted rates can differ substantially once employer-paid insurance and retirement contributions are counted, which is the comparison the 1099 vs W-2 Calculator is built for. What this page does is the one job underneath all of those: put an annual figure and an hourly figure on the same basis, with the hours assumption stated in the open, so any further comparison starts from numbers that actually match.