Frequently Asked Questions

Find answers about LipiCode, our tools, file processing and more.

Calculators questions

Timestamp Converter: Why are there 10- and 13-digit timestamps?

Ten digits commonly represent seconds and thirteen commonly represent milliseconds.

Timestamp Converter: Does Unix time include a time zone?

It identifies an instant; a time zone is applied when that instant is displayed.

Loan Calculator: Is this a lender quote?

No. It is an educational estimate based on the values entered.

Loan Calculator: Why does my bank show a different payment?

Different compounding, fees, dates, and rounding rules can change the schedule.

Time Zone Converter: Why does the offset change by date?

Some regions apply daylight-saving or have changed their legal time rules.

Time Zone Converter: Should I use UTC offsets or city zones?

Use a named region for future schedules; a fixed offset cannot adapt to rule changes.

Discount Calculator: Are two discounts added together?

Usually no. Sequential discounts are multiplied against the remaining price.

Discount Calculator: Does the result include tax?

Only if tax is explicitly included in the values you enter; the basic result is a price calculation.

Age Calculator: Why are total days different from years × 365?

Leap years and varying month lengths add or remove days.

Age Calculator: Can this determine legal eligibility?

It provides a calendar calculation, not legal advice or an authority's final determination.

Scientific Calculator: Why is my trigonometric result unexpected?

Check whether the calculator is using degrees or radians.

Scientific Calculator: How should long expressions be entered?

Use parentheses around each logical part and review the displayed expression before calculating.