In short
Interfaith couples do best when they talk early and honestly about how each practises, whether anyone is expected to convert, how and where they'll marry, how children will be raised, which festivals they'll keep, and how each family feels. In England and Wales some religious ceremonies, including a nikah on its own, are not automatically a legal marriage, so check the legal side too.
| Talk about early | Conversion, wedding, children, festivals |
|---|---|
| Nikah alone (England and Wales) | Not automatically a legal marriage |
| Notice of marriage (England and Wales) | At a register office, at least 29 days before |
| No religion, England and Wales | 37.2% of people (Census 2021) |
| No religion, Scotland | 51.1% of people (Census 2022) |
| US adults identifying as Christian | 62% (Pew Research Center, 2023-24) |
An interfaith relationship is one where the partners belong to different religions, or where one has a faith and the other has none. Britain and America have both become more religiously mixed and less religious, so these couples are common.
In the 2021 census, 46.2% of people in England and Wales described themselves as Christian, 37.2% said they had no religion, 6.5% were Muslim and 1.7% Hindu, with Sikh, Jewish, Buddhist and other communities alongside. In Scotland's 2022 census, 51.1% said they had no religion. In the US, Pew Research Center's 2023-24 Religious Landscape Study found 62% of adults identify as Christian and 29% as religiously unaffiliated.
So "interfaith" covers a Muslim dating a Christian, a Sikh dating a Hindu, a practising Catholic dating someone with no religion at all, and every other combination. Many of these couples are happy for life. The ones who struggle often avoided the hard questions until a wedding, a baby or a funeral forced them. Here are the questions to ask while it's still easy.
Which questions matter at which stage?
You don't need to settle everything on a third date, but some questions get harder the longer they wait. A rough order:
| Stage | Questions worth raising |
|---|---|
| First few dates | What does faith look like in your week? Anything you don't eat or drink? Which festivals matter? |
| Getting serious | Would you need a partner to share your faith, or respect it? How does your family feel about partners from other faiths? |
| Talking about the future | Is anyone expected to convert? What kind of wedding? Where would we live? |
| Before engagement | How will we raise children? Which ceremonies? What about faith schools? |
| Living together | Food rules at home, prayer space, festivals with each family, end-of-life wishes |
Our guide to talking about religion in the first few dates has gentle ways into the early questions.
How do you each practise, really?
Labels hide a lot. "Muslim" can mean praying five times a day or fasting in Ramadan and little else. "Christian" can mean weekly church or a carol service once a year. Ask what faith looks like on an ordinary Tuesday, what you'd never give up, and what you're unsure about yourself.
Is anyone expected to convert?
This is the question most couples want to avoid and most need to answer. Some faiths and families expect a partner to convert before marriage; in some, expectations differ for sons and daughters. Some faiths don't seek converts at all. Ask:
- Do you want me to convert, or does your family?
- What would conversion involve, and how long would it take?
- Would it be sincere, or a formality to satisfy others?
- What happens if I don't?
Converting to keep the peace, without belief, tends to store up resentment on both sides.
How and where will you marry?
Weddings bring families, faith leaders and the law together, and they can disagree. Talk about whether you want one ceremony or two, which faith leaders will take part, and whether either community has rules about marrying outside the faith. Ask a religious leader you trust what they would and wouldn't do.
The legal side in England and Wales
In England and Wales a nikah on its own is not automatically a legal marriage, and couples without a legal marriage have no automatic rights to each other's property or inheritance if one dies or they separate. Many other religious ceremonies are in the same position unless the building and officiant are registered for marriages.
To marry legally, you normally give notice at your local register office at least 29 days before the ceremony. You can then marry at a register office or approved venue, or at a place of worship registered for marriages with an authorised person present. Some couples hold a civil ceremony and a separate religious one. Ask your register office before you book anything.
Scotland and the US
Scotland has its own system: notice goes to the local registrar, and religious and belief celebrants who are authorised can conduct legal marriages. In the US, marriage rules are set by each state: you usually get a marriage licence from the county first, and a religious officiant can then perform a legal ceremony where state law allows. Check with your county clerk.
How will you raise children?
Even if children feel far off, agree the outline now:
- Will children be raised in one faith, both, or neither until they choose?
- What about baptism, circumcision, naming ceremonies, first communion, or bar and bat mitzvah?
- Faith schools or not?
- Which festivals will they grow up with, and with which grandparents?
Our guide to raising children across two cultures and faiths goes through these in more detail.
Which festivals, and with whose family?
Christmas, Eid, Diwali, Vaisakhi, Pesach, Lunar New Year: interfaith couples often end up with more celebrations, not fewer, and more family logistics. Decide which you'll keep at home and how you'll share time between families. See festivals and dating.
Food, drink and daily life
Halal or kosher at home? Alcohol in the house? A vegetarian kitchen? Prayer times, fasting and modesty all touch daily life. Our guide to planning around halal, kosher, vegetarian or alcohol-free choices covers the dating stage; living together raises the same questions every day.
How do your families and communities feel?
Some families welcome a partner from another faith; others find it very hard, and communities can put pressure on them. Find out what each of you can expect, and what support you'd have. Our guide to introducing a partner to your family helps with the first meeting.
Disapproval is painful but not abuse. Threats, control of your money or phone, or pressure to marry someone else are. Forced marriage is illegal in England and Wales, and the Forced Marriage Unit gives confidential advice on 020 7008 0151. In an emergency, call 999 (UK) or 911 (US). Our safety page lists other helplines.
What happens at the end of life?
It is uncomfortable to discuss early, but faiths differ on funerals, burial or cremation, and where someone is buried. Knowing each other's wishes, and writing them down in a will, spares a grieving partner a family argument.
What if one of you changes?
People become more observant after a death, a birth or a pilgrimage, and less observant after a crisis of faith. Agree now that you'll talk about it if it happens, rather than treat it as a betrayal.
Warning signs worth taking seriously
- One of you is hidden from family indefinitely, with no plan to change that.
- Conversion is presented as a condition, but nobody will say what it involves.
- Every compromise runs in one direction.
- Either of you agrees to things about children that you privately don't intend to keep.
None of these has to end a relationship, but each needs an honest conversation.
Finding someone who respects your faith
Plenty of people want a partner who respects their faith rather than shares it. Say clearly in your profile which matters to you; our guide to writing a profile about culture and faith has examples. On Just Singles, joining and browsing are free, and we don't promise a religion search filter, so the profile is where you say it.
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Questions people ask
Can an interfaith relationship work long term?
Many do. The couples who manage best are honest early about what each of them needs, respect each other's practice without trying to change it, and agree a plan for the wedding and children before those questions become urgent. Difficulties tend to come from questions that were avoided, not from the difference in faith itself.
Will I have to convert?
That depends on your partner, their family and their faith community. Some expect conversion before marriage, some don't seek converts at all, and many families sit somewhere in between. Ask directly and early, find out what conversion would actually involve, and don't agree to anything you don't believe in just to keep the peace.
Is a religious wedding legally binding in the UK?
Not always. In England and Wales a nikah on its own, for example, is not automatically a legal marriage, and a couple in that position does not have the legal rights of a married couple. Give notice at your register office and check that your venue and officiant can make the marriage legal, or hold a civil ceremony as well. Scotland has its own rules.
How do interfaith couples raise children?
Some raise children in one faith with the other parent closely involved, some in both, and some in neither formally until the children choose. Each can work. What matters most is that both parents genuinely agree, that ceremonies such as baptism or naming are decided in advance, and that neither parent feels their faith has been erased from family life.
What if my family won't accept my partner's faith?
Give them time and information, keep talking about ordinary things, and let them meet your partner in small, low-pressure ways. Many families move further than they expect once they know the person. If disapproval turns into threats, control of your money or phone, or pressure to marry someone else, that is abuse, and help is available.
Keep reading
- Finding singles events in your culture or faith communityWhere to find culture and faith singles events, what to check before buying a ticket, and how to go alone and stay safe.
- Dating across cultures: the conversations worth having earlyThe conversations that help couples from different cultures: family, money, faith, food, language, home and children.
- Romance scams that target diaspora communities, and how to report themThe romance scams that target people with family overseas, the warning signs, and where to report them in the UK and US.
- Festivals and dating: sharing the days that matter to youHow to date around Ramadan, Diwali, Christmas, Lunar New Year, Pesach and other festivals, and share them with someone new.
Sources
- Religion, England and Wales: Census 2021 (ONS)
- Scotland's Census 2022: ethnic group, national identity, language and religion (National Records of Scotland)
- Religious Landscape Study: executive summary, 26 February 2025 (Pew Research Center)
- Marriages and civil partnerships in England and Wales: give notice (GOV.UK)
- Having a nikah: things you need to think about (University of Warwick research project leaflet, 2022)
- Forced marriage (GOV.UK)
Checked 18 October 2026. Spotted something out of date? Tell us.

