If you filed your divorce petition under the Hindu Marriage Act, 1955, and your spouse has since converted to another religion, you are likely uncertain about whether your case can continue under Hindu law, or whether the conversion changes the entire legal framework governing your matrimonial dispute. This is a genuinely important question, and fortunately, the law addresses this exact situation with reasonable clarity, giving you a defined path forward rather than leaving you in limbo.

The most important thing to understand first is that your spouse's conversion out of Hinduism does not automatically dissolve your marriage or strip the Mumbai Family Court of jurisdiction over your existing petition. The Hindu Marriage Act, 1955, was enacted specifically to govern marriages between Hindus, and once validly solemnised under this Act, the marriage does not simply cease to exist or become unregulated the moment one spouse converts to another faith. Instead, the Act itself specifically anticipates this scenario and provides a distinct ground for divorce built around exactly this fact pattern.

Section 13(1)(ii) of the Hindu Marriage Act, 1955, expressly allows either spouse to seek divorce on the ground that the other party has ceased to be a Hindu by conversion to another religion. This means that if your spouse has converted, this is not an obstacle to your Hindu Marriage Act petition; in most cases, it is actually an independent and often easier ground for divorce than many others, since proving conversion is typically far more straightforward, in evidentiary terms, than proving cruelty, desertion, or other fault-based grounds that require extensive evidence of conduct and intent. If you have not yet amended your petition to include this ground, your advocate should consider doing so promptly, since it can significantly simplify and expedite your case.

To establish this ground, you would need to provide credible evidence of your spouse's conversion, which typically includes any formal conversion certificate issued by the relevant religious authority, any documentary evidence of your spouse now practicing the new religion, changes to their name or documentation reflecting the new religious identity, or testimony and affidavits from witnesses confirming the conversion. Courts have generally treated this as a relatively factual, low-controversy determination compared to other divorce grounds, since either the conversion has genuinely occurred and can be evidenced, or it has not, without the same degree of subjective interpretation involved in assessing whether particular conduct amounts to cruelty.

It's worth clarifying a related but distinct point that often causes confusion: conversion does not automatically terminate the marriage by operation of law the way it might under certain other legal systems; it operates instead as a ground upon which the non-converting spouse can seek divorce, meaning a formal court decree is still required to legally end the marriage. Until that decree is granted, you remain legally married under Hindu law, and all attendant rights and obligations, including maintenance considerations, continue to apply, so it would be a mistake to treat the conversion itself as having already ended your marital status without a court order confirming it.

There is an important nuance regarding who can invoke this ground. Section 13(1)(ii) is available specifically to the non-converting spouse — that is, to you, the Hindu spouse whose partner has left the Hindu faith. Interestingly, Indian courts have generally held that the converting spouse themselves cannot rely on their own conversion as a ground to seek divorce from the other party, since allowing a person to benefit from their own unilateral change in religious status to escape the marriage would create an unfair asymmetry; the ground exists to protect the spouse who did not convert and who may find the changed religious circumstances of the marriage untenable, not to give the converting spouse an easy exit route.

You should also be aware of a related but separate consideration: if your spouse has not just converted but has also entered into a second marriage under the personal law of their new religion, believing the first marriage to have ended through conversion, this raises complex questions of bigamy and the validity of the second marriage, since Indian law generally does not recognise conversion alone as dissolving a valid Hindu marriage. In such situations, you may have grounds not only for divorce under Section 13(1)(ii) but also for pursuing action regarding the second marriage itself, and potentially criminal action for bigamy under the Bharatiya Nyaya Sanhita, 2023, against your spouse if they married again without first obtaining a valid decree of divorce from your original marriage. This is a serious escalation that requires careful legal assessment of the specific facts and timeline involved.

Procedurally, since you have presumably already filed your petition before the Mumbai Family Court under the Hindu Marriage Act, your advocate can file an application to amend the petition to specifically plead the conversion ground under Section 13(1)(ii), supported by the evidence of conversion described above. If your original petition was filed on other grounds, such as cruelty or desertion, you are not required to abandon those grounds; you can plead the conversion ground in addition, giving the court multiple independent bases on which to grant your divorce, which can be strategically useful since it reduces the risk of your entire case failing if the court finds one particular ground insufficiently proven.

One practical point worth flagging: because Section 13(1)(ii) does not require proof of a statutory limitation period or waiting period in the way that some other grounds do, this ground can often move your case toward resolution more quickly than contested cruelty or desertion claims, particularly if your spouse does not seriously dispute the fact of conversion itself, since the primary factual question — whether the conversion genuinely occurred — is often not seriously contestable once proper documentation is produced.

This is exactly the kind of situation where amending your legal strategy promptly, rather than continuing to litigate solely on your original grounds, can meaningfully speed up your path to a final decree. The team at Aapka Legal Advice has handled numerous cases in Mumbai involving spousal conversion, and can quickly assess whether your spouse's conversion is properly documented, whether an amendment application is the right move for your specific case, and how best to combine this ground with any other grounds you may already be pursuing, to give your Family Court petition the strongest and most efficient path forward.

If your spouse contests the fact or genuineness of the conversion — for instance, arguing it was a sham conversion undertaken merely for some collateral purpose rather than a genuine change of faith — the matter can become more contested, and your advocate will need to lead more thorough evidence establishing the conversion as an actual, sustained religious change rather than a nominal or strategic act. Courts have, in various contexts outside pure matrimonial law, scrutinised the genuineness of conversions where there is reason to suspect they were undertaken opportunistically, and while this scrutiny arises more often in contexts like conversion for a second marriage rather than a straightforward Section 13(1)(ii) divorce claim, your advocate should be prepared to establish genuineness with solid evidence if this becomes a contested issue in your case.

For cases involving disputed conversions, or where the conversion intersects with allegations of bigamy or fraud, it is often valuable to have your matter reviewed by a panel including retired family court judges alongside criminal lawyers, given the potential overlap with criminal provisions if a second marriage is involved. Aapka Legal Advice's panel of retired judges, working alongside experienced family and criminal law practitioners, provides exactly this kind of combined perspective, helping you understand the full range of remedies available and how best to sequence your legal strategy.

To summarise, your divorce case filed under Hindu law in Mumbai remains fully valid and can absolutely proceed even after your spouse's conversion, since Section 13(1)(ii) of the Hindu Marriage Act, 1955, was specifically designed to address this exact situation, giving you an independent and often relatively straightforward ground for divorce based on your spouse ceasing to be a Hindu. Rather than complicating your case, your spouse's conversion may actually simplify and expedite it, provided the conversion is properly evidenced and pleaded. Reach out to Aapka Legal Advice to have your petition reviewed and, if necessary, amended to include this ground, ensuring your case moves toward resolution as efficiently as possible, and if your matter also involves questions about a second marriage or other complications arising from the conversion, the Top Divorce Lawyers in Mumbai | Aapka Legal Advice listing can help you find counsel experienced in these more complex overlapping issues.