Pay Basis Explained: Annual, Monthly, Hourly
Look up the same civil-service job across a few state documents and the pay may be written several different ways: a yearly salary on one, a monthly amount on another, an hourly rate on a third. These are all pay bases — the unit a rate is quoted in — and none of them changes what the position actually earns. They simply describe the same pay in different units.
The basis matters most when you try to compare two numbers. A rate only means something next to another rate in the same basis, so the first step in almost any comparison is converting everything to one unit. The good news is that the conversions are simple and consistent across most states.
Why one job appears in different units
States quote pay in whatever unit fits how a position is administered. Salaried classifications are commonly published as an annual or monthly figure, while positions tracked by the hour — part-time, seasonal, or intermittent roles — are usually quoted as an hourly rate. Because payroll is often run every two weeks, a biweekly amount may appear as well.
The result is that a single grade and step can show as an annual salary on a master schedule and as an hourly rate on a payroll document, even though it is the same underlying pay. Recognizing the unit before you read the number keeps you from comparing apples to oranges.
The standard conversions
For a standard full-time schedule, a handful of multipliers do most of the work. An hourly rate times 2,080 gives an annual salary, and an annual salary divided by 2,080 gives back the hourly rate. A monthly figure times 12 gives the annual, and an annual divided by 12 gives the monthly. A biweekly amount times 26 gives the annual, because a year holds 26 two-week periods.
States that pay twice a month instead run on 24 semi-monthly periods. Each of these conversions assumes a full-time, 40-hour week; part-time positions scale down from there.
Where 2,080 comes from
The 2,080 figure is just 40 hours a week multiplied by 52 weeks a year. It is the most common full-time hours basis, but not a universal one — some states annualize on a slightly different number of work hours, and a few express monthly pay from a set monthly-hours figure rather than from the annual.
Because of that, the safest rule is to use the basis the schedule itself states rather than assuming 2,080. Our methodology explains how each republished schedule’s annualized columns are derived and which factor was applied.
Compare only on a common basis
Two rates in different units cannot be compared until they share one. If one position is listed at a monthly rate and another at an hourly rate, converting both to an annual figure first puts them on equal footing; comparing the monthly number to the hourly number directly is meaningless.
The same caution applies to biweekly versus semi-monthly amounts — 26 periods and 24 periods produce different per-paycheck numbers for the same annual salary. When you convert, also check that the hours behind each rate match: a full-time and a part-time position can share an hourly rate yet differ widely on an annual basis.
Finding the basis on a schedule
A well-formed pay table names its unit — look for a column header or footnote reading annual, monthly, hourly, or biweekly before doing any math. Our guide to reading a state salary schedule walks through where that label usually sits and how grade and step map onto it.
If you are also weighing how a rate changes over time, remember that the basis is separate from the raise mechanics covered in step increases vs. cost-of-living adjustments. PublicPayScales republishes each schedule from the state source and cites it on the page, so you can confirm the stated basis against the source documents we link.
Not a government website. See our methodology and the full list of state sources.