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Credit conversion 路 Verified against the ECTS Users' Guide

ECTS to US credits

Convert European credits to US semester or quarter hours, then see where your total lands against US degree requirements 鈥?the part most converters leave out.

European system

鈫?calculated from the hours below

Total workload = contact hours 脳 weeks 脳 self-study multiplier. The multiplier accounts for reading, assignments and exam prep done outside class.

Some programmes use 1.5 or 3 instead of 2. Your registrar's figure always overrides the default.

US system
Semester credit hours
90cr
Quarter credit hours
135cr
European workload  4,500 鈥?5,400 h
US equivalent  4,050 h
Full-time years  3.0
Degree equivalence

A three-year Bologna bachelor's sits 30 credits short of a standard US bachelor's degree.

This gap is structural, not a mark against your degree. Many US graduate programmes accept Bologna-compliant three-year degrees outright; others ask for a credential evaluation or additional coursework first. Check the specific programme before assuming either way.

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Converting the other way US credit hours 鈫?ECTS converter

Why the conversion isn't one to one

The two systems count different things. That is the whole reason a conversion factor exists, and it is why every honest converter returns an approximation rather than an exact figure.

ECTS
25 鈥?30 h

per credit, measuring total student workload 鈥?lectures, labs, assignments, independent study and exam preparation. A full-time year is 60 ECTS, or roughly 1,500鈥?,800 hours.

US semester credit
鈮?45 h

per credit, built from classroom contact time 鈥?about 15 contact hours plus an expected 30 hours of outside work. A full-time year is about 30 semester credits.

Divide the two full-time years into each other and you get the familiar 2:1 ratio: 60 ECTS a year against 30 semester credits a year. Compare raw workload hours instead and the ratio lands somewhere between 1.5:1 and 1.8:1, depending on whether your institution counts an ECTS credit as 30 hours or 25. All three figures are defensible, which is exactly why a conversion cannot be exact 鈥?but 2:1 is the one evaluators and admissions offices actually apply, so it is the default here.

Three ways to run the conversion

METHOD 01

Standard ratio

Halve your ECTS total. Use this unless you have been told otherwise 鈥?it is the baseline applied by credential evaluators and most admissions offices.

US semester credits = ECTS 梅 2
METHOD 02

Workload hours

Build up from weekly teaching time. Use this when a transcript lists contact hours rather than credits, or when your institution's ratio differs from 2:1.

hours = contact/wk 脳 weeks 脳 multiplier
ECTS = hours 梅 25
US credits = hours 梅 45
METHOD 03

Institution's ratio

Enter the exact figure your registrar or partner university published. Some programmes use 1.5 or 3 rather than 2, and their figure is the one that counts.

US semester credits = ECTS 梅 your ratio

A converted figure is not an official conversion

Formal credit recognition is decided by the receiving institution 鈥?through a Learning Agreement for exchange study, or a credential evaluation for degree admission. Use the number here to plan and to ask better questions. Do not submit a calculator printout as documentation.

Common totals at a glance

QualificationECTSSemester crQuarter crFull-time yrs
One semester abroad301522.50.5
One full academic year6030451.0
European bachelor's, 3 years180901353.0
European bachelor's, 4 years2401201804.0
European master's, 1 year6030451.0
European master's, 2 years12060902.0
US bachelor's requirement240 鈥?260120 鈥?130180 鈥?1954.0

Quarter credits are derived by converting to semester credits first, then multiplying by 1.5. One semester credit equals 1.5 quarter credits.

Questions students actually ask

How many US credits is 1 ECTS?
Half a semester credit. The ratio falls out of the full-time load on each side: 60 ECTS is one European academic year, 30 semester credits is one US academic year.
Why isn't the conversion one to one?
The two systems count different things. One ECTS credit represents 25 to 30 hours of total student workload, independent study included. One US semester credit is built from classroom contact time 鈥?one hour of instruction plus at least two hours of outside work per week across roughly fifteen weeks, or about 45 hours in total. Because the units measure different activity, any conversion is an approximation rather than an exact equivalence.
How do I convert ECTS to US quarter credits?
Convert to semester credits first, then multiply by 1.5. One semester credit equals 1.5 quarter credits, so 60 ECTS is 30 semester credits, which is 45 quarter credits.
Will a 180 ECTS bachelor's be accepted for a US master's?
Often yes, but not automatically. The degree converts to about 90 semester credits against a US bachelor's requirement of 120鈥?30. Some graduate programmes accept Bologna-compliant three-year degrees as equivalent; others require a credential evaluation, and a few ask for additional coursework. The admissions page of the specific programme is the only reliable answer.
What if my university uses a different ratio?
Use it. Published institutional ratios override the general 2:1 baseline. Ratios of 1.5:1 and 3:1 both appear in practice, usually where contact hours are unusually high or low.
Can I submit a converted credit total to a university?
No. Calculator results are estimates for planning. Formal credit recognition is decided by the receiving institution, usually through a Learning Agreement for exchange study or a credential evaluation for degree admission. Use a converted figure to plan and to ask better questions, then confirm with the institution.
Is ECTS the same as an ECTS grade?
No. ECTS credits measure workload; ECTS grades measure performance. They are separate values on a transcript and convert by completely different rules.
Which countries use ECTS?
All members of the European Higher Education Area 鈥?the EU states plus Iceland, Norway, Turkey and others. A number of universities outside Europe have adopted it as well.

Where these figures come from

Figures last verified July 2026 路 Conversion ratios are approximations, not official standards