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A Type
Quantity: Duration (use ISO 8601 duration format).
PropertyExpected TypeDescription
Properties from Thing
additionalType Text  or
An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. Typically the value is a URI-identified RDF class, and in this case corresponds to the use of rdf:type in RDF. Text values can be used sparingly, for cases where useful information can be added without their being an appropriate schema to reference. In the case of text values, the class label should follow the style guide.
alternateName Text An alias for the item.
description Text  or
A description of the item.
disambiguatingDescription Text A sub property of description. A short description of the item used to disambiguate from other, similar items. Information from other properties (in particular, name) may be necessary for the description to be useful for disambiguation.
identifier PropertyValue  or
Text  or
The identifier property represents any kind of identifier for any kind of Thing, such as ISBNs, GTIN codes, UUIDs etc. provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See background notes for more details.
image ImageObject  or
An image of the item. This can be a URL or a fully described ImageObject.
mainEntityOfPage CreativeWork  or
Indicates a page (or other CreativeWork) for which this thing is the main entity being described. See background notes for details.
Inverse property: mainEntity
name Text The name of the item.
potentialAction Action Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
sameAs URL URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Wikidata entry, or official website.
subjectOf CreativeWork  or
A CreativeWork or Event about this Thing.
Inverse property: about
url URL URL of the item.

Instances of Duration may appear as a value for the following properties
PropertyOn TypesDescription
activityDuration ExercisePlan Length of time to engage in the activity.
billingDuration UnitPriceSpecification Specifies for how long this price (or price component) will be billed. Can be used, for example, to model the contractual duration of a subscription or payment plan. Type can be either a Duration or a Number (in which case the unit of measurement, for example month, is specified by the unitCode property).
billingPeriod Invoice The time interval used to compute the invoice.
cookTime Recipe The time it takes to actually cook the dish, in ISO 8601 duration format.
duration Audiobook  or
Episode  or
Event  or
MediaObject  or
Movie  or
MusicRecording  or
MusicRelease  or
QuantitativeValueDistribution  or
The duration of the item (movie, audio recording, event, etc.) in ISO 8601 date format.
estimatedFlightDuration Flight The estimated time the flight will take.
gracePeriod LoanOrCredit The period of time after any due date that the borrower has to fulfil its obligations before a default (failure to pay) is deemed to have occurred.
leaseLength Accommodation  or
Offer  or
Length of the lease for some Accommodation, either particular to some Offer or in some cases intrinsic to the property.
performTime HowTo  or
The length of time it takes to perform instructions or a direction (not including time to prepare the supplies), in ISO 8601 duration format.
prepTime HowTo  or
The length of time it takes to prepare the items to be used in instructions or a direction, in ISO 8601 duration format.
processingTime ServiceChannel Estimated processing time for the service using this channel.
repeatFrequency Schedule Defines the frequency at which Events will occur according to a schedule Schedule. The intervals between events should be defined as a Duration of time.
termDuration EducationalOccupationalProgram The amount of time in a term as defined by the institution. A term is a length of time where students take one or more classes. Semesters and quarters are common units for term.
timeRequired CreativeWork Approximate or typical time it usually takes to work with or through the content of this work for the typical or target audience.
timeToComplete EducationalOccupationalProgram The expected length of time to complete the program if attending full-time.
totalTime HowTo  or
The total time required to perform instructions or a direction (including time to prepare the supplies), in ISO 8601 duration format.
validFor EducationalOccupationalCredential  or
The duration of validity of a permit or similar thing.