In both private and commercial settings, the taking or use of another person’s property without authorization is not only unethical—it can also be the basis for a legal claim known as conversion. Although frequently confused with theft, conversion is a separate legal doctrine based on civil law, not criminal law. It enables the lawful owner of personal property to seek compensation or recovery of such property when it has been illegally withheld, utilized, or sold by another party.
This article will discuss what a conversion claim is, how it is different from theft and other torts, the requirements necessary to prove conversion, examples that are common, remedies that are available, and how individuals and companies can prevent themselves from becoming victims.
What Is a Conversion Claim?
Conversion is a tort—a civil wrong—where one party intentionally interferes with another’s ownership or right to possess personal property, without permission or legal justification. It arises when someone exercises control over another’s property as if they were the owner, depriving the true owner of their rights.
In essence, conversion transforms the property of one person into the property of another without lawful authority, hence the term “conversion.”
Key Characteristics:
- It involves personal property (not real estate).
- The interference must be substantial enough to justify compensation or return.
- The act must be intentional, even if the wrongdoer believed they had a right to the property.
Unlike theft, which is prosecuted by the state and may result in jail time, conversion is a civil matter handled in civil court, and the primary remedy is compensation or the return of property.
Elements of a Conversion Claim
To succeed in a conversion claim, the plaintiff (property owner) must prove the following elements:
- Ownership or Right to Possession: The plaintiff must establish legal ownership or a superior right to possess the personal property at the time of the alleged conversion.
- Wrongful Act or Control: The defendant must have intentionally taken, used, or retained the property without the plaintiff’s consent or legal authority.
- Deprivation: The defendant’s actions must have interfered with the plaintiff’s use, possession, or enjoyment of the property to a significant degree.
- Damages: The plaintiff must have suffered actual harm or loss as a result of the defendant’s conduct, such as monetary loss, inconvenience, or loss of business.
Courts may also consider whether the defendant refused to return the property upon demand, which can strengthen the plaintiff’s case.
Conversion vs. Similar Legal Theories
Understanding how conversion differs from other legal claims is essential when pursuing compensation for wrongfully taken property. While conversion involves civil liability for unauthorized control of personal property, other legal theories—like theft, trespass to chattels, and breach of contract—have distinct elements, defenses, and remedies that may apply in different contexts.
Conversion vs. Theft
- Conversion is a civil wrong; theft is a criminal offense.
- Conversion may occur even if the defendant mistakenly believed they had a right to the property. In theft, there must be criminal intent.
- Plaintiffs in conversion seek damages or return of property; theft is prosecuted by the state, and victims may receive restitution.
Conversion vs. Breach of Contract
- Breach of contract involves failure to meet agreed-upon terms, while conversion involves wrongful control of property, regardless of any contractual relationship.
- Conversion may be alleged alongside breach of contract if a party unlawfully retains property after a contract ends.
Conversion vs. Trespass to Chattels
- Trespass to chattels involves temporary or minor interference with personal property.
- Conversion involves more serious or permanent deprivation of use or ownership.
Common Examples of Conversion
Conversion claims can arise in a wide range of scenarios. Some of the most common examples include:
- A mechanic refuses to return a vehicle after performing unauthorized repairs and demands payment.
- A business partner uses company equipment for personal purposes or sells it without consent.
- An employee takes client lists or confidential files upon leaving a company and uses them for personal gain.
- A neighbor borrows your lawn mower and refuses to return it or damages it.
- A storage facility wrongfully auctions off property due to a billing error.
- A bank or lender repossesses property without following legal procedures.
- An online marketplace vendor fails to deliver a paid-for product and refuses to issue a refund.
In each of these situations, the rightful owner is deprived of their property rights, and the responsible party may face legal liability.
Legal Defenses to a Conversion Claim
Defendants in conversion lawsuits may raise several defenses, including:
- Consent: The plaintiff consented to the use or possession of the property.
- Ownership Dispute: The defendant has a valid claim to ownership or superior right to possess the property.
- Mistake of Fact: While not always a complete defense, a genuine, reasonable belief that one had the right to the property can mitigate liability.
- Abandonment: The plaintiff abandoned the property, giving the defendant the right to possess it.
- Statute of Limitations: The claim was filed after the legal deadline for bringing a conversion action, which varies by state (often 2 to 3 years).
Courts evaluate these defenses based on the circumstances and available evidence, including communications between the parties and the nature of the property involved.
Remedies Available in Conversion Cases
The remedies for conversion depend on the specifics of the case and the plaintiff’s goals. The two primary remedies are:
1. Compensatory Damages
- The most common remedy.
- The plaintiff may recover the fair market value of the property at the time of conversion.
- May include additional losses such as lost profits or interest.
Courts may also award punitive damages if the defendant acted with fraud, malice, or oppressive intent.
2. Recovery of Property (Replevin)
- If the property still exists and is identifiable, the plaintiff may seek its return rather than monetary compensation.
- A replevin action may be filed to reclaim the property directly.
In some cases, the court may allow a combination of both remedies, especially where the property is unique or irreplaceable.
How to File a Conversion Claim
If you believe someone has wrongfully taken or retained your personal property, follow these steps to initiate a conversion lawsuit:
How to File a Bodily Injury Liability Claim
If you believe someone has wrongfully taken or retained your personal property, follow these steps to initiate a conversion lawsuit:
Step 1: Demand Return of Property
Before filing a lawsuit, it’s often wise to formally request the return of your property in writing. This establishes your right and gives the defendant an opportunity to return the item voluntarily.
Step 2: Gather Evidence
Collect evidence of:
- Your ownership (receipts, titles, photos, contracts)
- The defendant’s actions (emails, texts, witnesses)
- Any losses you suffered due to the conversion
Step 3: Consult a Civil Litigation Attorney
An attorney can evaluate your case, draft a demand letter, and file the appropriate claim in court. Legal representation is especially important in complex cases or those involving valuable property.
Step 4: File a Lawsuit
If informal efforts fail, your attorney can file a complaint for conversion and any related claims (such as breach of contract or fraud) in civil court.
Step 5: Attend Hearings and Trial
You’ll need to present evidence that proves your case. The court will determine liability, award damages, and possibly issue orders for return of the property.
Conversion in the Business Context
Conversion claims frequently arise in business disputes, especially where ownership or control of assets is contested. Some examples include:
- Partners or co-owners using business funds or property for personal use
- Clients or contractors refusing to return equipment or tools
- Former employees retaining company laptops, data, or intellectual property
- Unauthorized use of business branding, software, or content
For businesses, conversion claims can be costly—not only due to loss of property but also potential damage to relationships and reputation. Preventative measures such as written agreements, asset tracking, and legal audits can help avoid or quickly resolve disputes.
Preventing Conversion Claims
To minimize the risk of being accused of or falling victim to conversion, consider these best practices:
- Keep Clear Records: Document ownership of personal or business property, including receipts, titles, and inventory lists.
- Use Written Agreements: Always have contracts that clarify property rights and usage terms.
- Return Borrowed Property Promptly: Avoid misunderstandings by returning items in the agreed timeframe.
- Don’t Dispose of Others’ Property Without Permission: Even if you believe someone abandoned an item, seek legal advice before discarding or selling it.
Implement Security Protocols: For businesses, control access to property, equipment, and data to prevent misuse or misappropriation.
About the Author

Neil Bhartia
Neil Bhartia isn’t your typical, stuffy attorney that you see on TV. While some have their sights exclusively on money and treat their clients like a number, Neil takes a personal interest in every single client he has. As an empath, Neil understands that people that seek legal help are typically in an involuntary, and stressful situation, and he goes out of his way to diffuse the stress and educate clients on each every detail of the legal process.